Cities and Towns in Pinal County, Arizona

Founded in 1875, Pinal County is one of 15 counties in the state of Arizona. Historically, Pinal County was formed from Maricopa and Pima counties. The city of Florence is the county seat. With FIPS code of 21, Pinal County has a population of 449,557 and area of 5,374 square miles (13,919 km²).

List of all cities in Pinal County, AZ alphabetically

City/Town	Postal Code	Area Code
Apache Junction, AZ	85117	480
	85118	480
	85119	480
	85120	480
	85178	480
	85217	480
	85218	480
	85219	480
	85220	480
	85278	480
Arizona City, AZ	85123	480
	85223	520
Bapchule, AZ	85121	480
	85221	520
Casa Grande, AZ	85122	480
	85123	480
	85130	520
	85193	520
	85194	520
	85222	520
	85230	520
	85293	928
	85294	928
Coolidge, AZ	85128	480
	85228	520
Eleven Mile, AZ	85222	520
Eleven Mile Corner, AZ	85222	520
Eloy, AZ	85131	520
	85231	520
Florence, AZ	85132	520
	85232	520
Gold Canyon, AZ	85218	480
Kearny, AZ	85137	520
	85237	520
Mammoth, AZ	85618	520
Maricopa, AZ	85138	520
	85139	520
	85238	520
	85239	520
Mobile, AZ	85239	520
Oracle, AZ	85623	520
Picacho, AZ	85141	480
	85241	520
Queen Creek, AZ	85140	480
	85143	480
	85240	520
	85243	520
Queen Valley, AZ	85218	480
Red Rock, AZ	85145	480
	85245	520
Sacaton, AZ	85121	480
	85147	480
	85247	520
San Manuel, AZ	85631	520
Stanfield, AZ	85172	480
	85272	520
Superior, AZ	85173	480
	85273	520
Superstition Mountain, AZ	85218	480
Toltec, AZ	85231	520
Tortilla Flat, AZ	85219	480
Valley Farms, AZ	85191	520
	85291	520

Major Cities and Towns in Pinal County, Arizona

Casa Grande

• Area: 112.0 square miles
• Population: 55,653 (as of the 2020 Census)
• Zip Codes: 85122, 85130, 85193, 85194
• Latitude and Longitude: 32.8795° N, 111.7574° W

Location and History

Casa Grande, located in the heart of Pinal County, is a rapidly growing city with a rich history. The area was originally inhabited by the Hohokam people, known for their extensive irrigation canals. The city was founded in 1879 during the construction of the Southern Pacific Railroad and was named after the nearby Casa Grande Ruins National Monument, an ancient Hohokam structure. Casa Grande grew as an agricultural and mining community, benefiting from its location between Phoenix and Tucson. Over the years, Casa Grande has evolved into a key regional hub, with a diversified economy that includes manufacturing, retail, and services. The city’s strategic location along major transportation routes has spurred significant residential and commercial development, making it one of the fastest-growing areas in Arizona.

Major Schools and Landmarks

Casa Grande is served by the Casa Grande Union High School District and the Casa Grande Elementary School District, with Casa Grande Union High School and Vista Grande High School being the primary educational institutions. The city is home to several key landmarks, including the Casa Grande Ruins National Monument, which preserves the ancient Hohokam “Great House” and provides insights into the prehistoric cultures of the region. Another notable site is the Promenade at Casa Grande, a major shopping center that serves as a retail hub for the area. The Casa Grande Art Museum and the Casa Grande Neon Sign Park celebrate the city’s cultural and historical heritage. Annual events such as the Casa Grande Cowboy Days and O’odham Tash Festival highlight the area’s Western heritage and Native American culture, drawing visitors from across the state. Casa Grande’s combination of historical significance, educational institutions, and modern amenities make it a vibrant and dynamic community in Pinal County.

Maricopa

• Area: 31.9 square miles
• Population: 58,125 (as of the 2020 Census)
• Zip Codes: 85138, 85139
• Latitude and Longitude: 33.0581° N, 112.0476° W

Location and History

Maricopa, located in the southwestern part of Pinal County, is one of the fastest-growing cities in Arizona. The area has a long history, originally inhabited by the Hohokam people, and later becoming an important stagecoach stop in the mid-1800s during the westward expansion. Maricopa’s early economy was based on agriculture, particularly cotton farming. The city was officially incorporated in 2003, and since then, it has experienced rapid growth, attracting residents from nearby Phoenix due to its affordable housing and suburban appeal. Maricopa’s strategic location along major transportation corridors, including State Route 347 and Interstate 10, has made it a key residential and commercial center in the region.

Major Schools and Landmarks

Maricopa is served by the Maricopa Unified School District, with Maricopa High School being the primary educational institution. The city is home to several significant landmarks, including the Copper Sky Recreation Complex, which offers a wide range of recreational facilities, including a lake, sports fields, and an aquatic center. The Ak-Chin Indian Community, located nearby, adds cultural richness to the area and operates the popular Harrah’s Ak-Chin Casino and Entertainment Center. The annual Salsa Festival, hosted by the city, is a major event that celebrates the community’s diverse culture and culinary traditions, drawing visitors from across the region. Maricopa’s blend of modern development, cultural heritage, and recreational opportunities make it a vibrant and attractive community in Pinal County.

Apache Junction

• Area: 36.5 square miles
• Population: 38,499 (as of the 2020 Census)
• Zip Codes: 85119, 85120, 85178
• Latitude and Longitude: 33.4151° N, 111.5496° W

Location and History

Apache Junction is a city located in the northeastern part of Pinal County, at the base of the Superstition Mountains. The area is steeped in Old West lore, particularly the legend of the Lost Dutchman’s Gold Mine, which is said to be hidden in the nearby mountains. Apache Junction was originally developed as a gateway to the Superstition Wilderness, attracting miners, ranchers, and adventurers in the late 19th and early 20th centuries. The city was incorporated in 1978 and has since grown into a popular destination for outdoor enthusiasts, retirees, and tourists drawn by the rugged beauty of the surrounding desert landscape. The city’s economy is largely based on tourism, retail, and services, catering to both residents and visitors.

Major Schools and Landmarks

Apache Junction is served by the Apache Junction Unified School District, with Apache Junction High School being the primary educational institution. The city is home to several key landmarks, including the Superstition Mountain Museum, which offers exhibits on the history, geology, and folklore of the area, and the Goldfield Ghost Town, a reconstructed mining town that provides a glimpse into the region’s past. The nearby Lost Dutchman State Park offers hiking, camping, and wildlife viewing opportunities, with trails that lead into the heart of the Superstition Wilderness. Apache Junction also hosts the annual Lost Dutchman Days, a popular event featuring rodeo competitions, parades, and carnival rides that celebrate the city’s Western heritage. The combination of rich history, outdoor recreation, and community events make Apache Junction a unique and vibrant place to live and visit in Pinal County.

Florence

• Area: 61.1 square miles
• Population: 26,785 (as of the 2020 Census)
• Zip Codes: 85132
• Latitude and Longitude: 33.0314° N, 111.3870° W

Location and History

Florence, one of the oldest towns in Pinal County, serves as the county seat and is located in the central part of the county. Founded in 1866, Florence has a rich history tied to the early settlement of Arizona. The town was named after the sister of the town’s founder, Levi Ruggles, who was a Civil War veteran. Florence quickly grew as a center for agriculture and ranching, with its location along the Gila River providing essential water resources. The town is known for its well-preserved historic buildings, many of which date back to the late 19th century, giving Florence a distinct Old West character. Today, Florence is also known for its correctional facilities, which are a major part of the local economy, alongside government services and tourism.

Major Schools and Landmarks

Florence is served by the Florence Unified School District, with Florence High School being the primary educational institution. The town is home to several significant landmarks, including the McFarland State Historic Park, which preserves the former courthouse and provides insights into the town’s legal and civic history. Another notable site is the Pinal County Historical Society Museum, which offers exhibits on Florence’s history, including its role in the Old West and its connection to notable figures such as Wyatt Earp. The town’s historic downtown area is a focal point for visitors, featuring a collection of well-preserved adobe buildings and Victorian-era homes. Florence’s annual events, such as the Florence Historic Home Tour and the Pinal County Fair, celebrate the town’s rich heritage and strong community spirit. The combination of historical significance, educational institutions, and government presence makes Florence a unique and important community in Pinal County.

Coolidge

• Area: 56.0 square miles
• Population: 13,218 (as of the 2020 Census)
• Zip Codes: 85128
• Latitude and Longitude: 32.9782° N, 111.5174° W

Location and History

Coolidge is a small city located in the central part of Pinal County, approximately midway between Phoenix and Tucson. The city was founded in 1925 and was named after then-President Calvin Coolidge. Coolidge was initially established as an agricultural center, benefiting from the construction of the Coolidge Dam on the Gila River, which provided essential irrigation water for the surrounding farmlands. The town grew rapidly during the mid-20th century, with agriculture remaining a central part of the local economy. Today, Coolidge is known for its strong community, historic sites, and proximity to major transportation routes, making it an attractive location for both residents and businesses.

Major Schools and Landmarks

Coolidge is served by the Coolidge Unified School District, with Coolidge High School being the primary educational institution. The city is home to the Casa Grande Ruins National Monument, one of the most significant archaeological sites in the region, preserving the remains of an ancient Hohokam village and its iconic “Great House.” The monument provides insights into the prehistoric cultures that once thrived in the region and is a major draw for tourists and history enthusiasts. Another key landmark is the Coolidge Performing Arts Center, which hosts a variety of cultural events, including theater productions, concerts, and community gatherings. Coolidge’s annual events, such as the Coolidge Cotton Days and the 4th of July Celebration, reflect the town’s agricultural heritage and strong sense of community. The combination of historical significance, cultural events, and modern amenities makes Coolidge a vibrant and welcoming community in Pinal County.

Eloy

• Area: 113.0 square miles
• Population: 15,635 (as of the 2020 Census)
• Zip Codes: 85131
• Latitude and Longitude: 32.7559° N, 111.5540° W

Location and History

Eloy is a small city located in the southern part of Pinal County, near the junction of Interstate 10 and Interstate 8. The city was founded in the early 20th century as a small agricultural community and was officially incorporated in 1949. Eloy’s economy has historically been based on cotton farming, supported by the construction of the Florence-Casa Grande Canal, which provided irrigation water for the area’s arid lands. Over the years, Eloy has diversified its economy, with manufacturing, transportation, and skydiving tourism becoming increasingly important. The city’s location along major highways and railroads has made it a key logistics and transportation hub in the region.

Major Schools and Landmarks

Eloy is served by the Santa Cruz Valley Union High School District, with Santa Cruz Valley Union High School being the primary educational institution. The city is home to Skydive Arizona, one of the largest skydiving centers in the world, attracting enthusiasts from around the globe and contributing to Eloy’s reputation as a premier destination for skydiving. Another significant landmark is the Picacho Peak State Park, located just west of the city, offering hiking trails and historical exhibits related to the Civil War battle fought there. Eloy’s annual events, such as the Fiestas Patrias and the Eloy Christmas Parade, celebrate the town’s diverse cultural heritage and strong community bonds. The combination of agricultural history, skydiving tourism, and transportation significance makes Eloy a unique and dynamic community in Pinal County.

Map of Cities in Pinal County, AZ