Cities and Towns in Poweshiek County, Iowa
Founded on Feb 17, 1843, Poweshiek County is one of 99 counties in the state of Iowa. Historically, Poweshiek County was formed from Meskwaki lands. The city of Montezuma is the county seat. With FIPS code of 157, Poweshiek County has a population of 18,586 and area of 585 square miles (1,515 km²).
List of all cities in Poweshiek County, IA alphabetically
| City/Town | Postal Code | Area Code |
| Brooklyn, IA | 52211 | 641 |
| Deep River, IA | 52222 | 641 |
| Ewart, IA | 50171 | 641 |
| Grinnell, IA | 50112 | 641 |
| Guernsey, IA | 52221 | 319 |
| Hartwick, IA | 52232 | 319 |
| Holiday Lake, IA | 52211 | 641 |
| Malcom, IA | 50157 | 641 |
| Montezuma, IA | 50171 | 641 |
| Newburg, IA | 50112 | 641 |
| Oakland Acres, IA | 50112 | 641 |
| Searsboro, IA | 50242 | 641 |
| Sheridan, IA | 50157 | 641 |
Major Cities and Towns in Poweshiek County, Iowa
Grinnell
Area, Population, Zip Codes, Latitude, and Longitude
- Area: 5.67 square miles
- Population: Approximately 9,200 (as of 2023)
- Zip Code: 50112
- Latitude: 41.7434° N
- Longitude: 92.7221° W
City Location and History
Grinnell, located in central Poweshiek County, is known for its educational and cultural influence, thanks largely to Grinnell College, a prestigious liberal arts institution founded in 1846. The city was established in 1854 by Josiah Bushnell Grinnell, a Congregationalist minister, and abolitionist who famously heeded Horace Greeley’s advice to “Go West.” Grinnell grew as an educational and cultural hub, with the college playing a pivotal role in shaping its development. Over the years, the city has evolved into a progressive community known for its historical preservation, vibrant arts scene, and strong local economy centered around manufacturing, healthcare, and education.
Major Schools and Landmarks
Grinnell is served by the Grinnell-Newburg Community School District, which includes Grinnell High School. Grinnell College is a significant landmark, attracting students and visitors from around the country. The campus features beautiful architecture, including the historic Goodnow Hall and the Faulconer Gallery, which showcases contemporary art exhibitions. Downtown Grinnell is home to several historical buildings, including the Merchants National Bank, designed by famed architect Louis Sullivan. The Grinnell Historical Museum and Central Park are central to the community’s cultural life, and the annual Grinnell Games bring together residents for sporting events and outdoor activities.
Montezuma
Area, Population, Zip Codes, Latitude, and Longitude
- Area: 2.53 square miles
- Population: Approximately 1,400 (as of 2023)
- Zip Code: 50171
- Latitude: 41.5842° N
- Longitude: 92.5255° W
City Location and History
Montezuma is the county seat of Poweshiek County, located in the southern part of the county. The city was founded in 1848 and named after the Aztec emperor Montezuma, reflecting the mid-19th century American fascination with exotic names. Montezuma developed as a small agricultural town, serving as the administrative center of Poweshiek County. Its economy has historically been driven by farming, and it continues to serve as a regional hub for agricultural services. Over time, Montezuma has maintained its small-town charm, with a strong emphasis on community and local traditions.
Major Schools and Landmarks
Montezuma is part of the Montezuma Community School District, with Montezuma High School being the primary educational institution in the area. The town is home to several landmarks, including the Poweshiek County Courthouse, an architectural gem built in 1859 and listed on the National Register of Historic Places. Lake Ponderosa, located nearby, is a popular spot for boating, fishing, and outdoor recreation. The Montezuma City Park and the Montezuma Historical Society offer residents and visitors a glimpse into the town’s rich history. The annual Monte Fest brings the community together for parades, games, and entertainment, celebrating the town’s sense of pride and togetherness.
Brooklyn
Area, Population, Zip Codes, Latitude, and Longitude
- Area: 1.14 square miles
- Population: Approximately 1,400 (as of 2023)
- Zip Code: 52211
- Latitude: 41.7326° N
- Longitude: 92.4458° W
City Location and History
Brooklyn, often referred to as the “Community of Flags,” is located in the eastern part of Poweshiek County. The town was founded in 1854 and grew as a stop along the Rock Island Railroad. Brooklyn’s location along important transportation routes helped it develop as a trading and agricultural hub. The town is known for its patriotic display of flags, with its main street lined with the flags of all 50 states, earning it its nickname. Brooklyn has a rich history tied to the railroad and farming, with agriculture remaining a cornerstone of the local economy today.
Major Schools and Landmarks
Brooklyn is part of the BGM (Brooklyn, Guernsey, and Malcom) Community School District, with BGM High School serving local students. The Brooklyn Historical Museum, housed in a former railroad depot, preserves the town’s history and showcases artifacts from its early days. The town’s signature landmark is the Avenue of Flags, a prominent patriotic display that attracts visitors throughout the year. The Brooklyn Opera House, recently restored, is a cultural centerpiece offering live performances and community events. Brooklyn also hosts the annual Flag Festival, which celebrates the town’s heritage and patriotism with parades, concerts, and fireworks.
Malcom
Area, Population, Zip Codes, Latitude, and Longitude
- Area: 0.51 square miles
- Population: Approximately 280 (as of 2023)
- Zip Code: 50157
- Latitude: 41.7083° N
- Longitude: 92.5558° W
City Location and History
Malcom is a small town located in the central part of Poweshiek County. Founded in 1864, Malcom grew as a result of its proximity to the Rock Island Railroad, which made it a convenient stop for travelers and a hub for shipping agricultural products. Like many small Iowa towns, Malcom’s economy has historically been tied to farming, and it has retained its agricultural roots. Over the years, Malcom has remained a close-knit rural community, where farming and local businesses continue to play a vital role in the town’s identity.
Major Schools and Landmarks
Malcom is part of the BGM Community School District, with students attending school in nearby Brooklyn. One of the town’s key landmarks is the Malcom United Methodist Church, which has served the community for over a century and remains an important gathering place for local residents. Malcom also features a small but vibrant downtown area with local shops and businesses. The town’s proximity to Interstate 80 provides easy access to larger cities while preserving its quiet, rural atmosphere. Malcom hosts several community events throughout the year, including local fairs and gatherings that highlight the town’s strong sense of community and tradition.
Deep River
Area, Population, Zip Codes, Latitude, and Longitude
- Area: 0.50 square miles
- Population: Approximately 250 (as of 2023)
- Zip Code: 52222
- Latitude: 41.5764° N
- Longitude: 92.3742° W
City Location and History
Deep River is a small town located in the southeastern part of Poweshiek County, near the border with Keokuk County. Founded in the late 19th century, the town takes its name from the nearby Deep River, which flows through the area. The town developed as an agricultural community, with farming being the primary industry. Over the years, Deep River has remained a small, close-knit town, where neighbors know each other and local traditions are deeply rooted. Its rural setting offers a quiet lifestyle with a strong emphasis on community values and agricultural heritage.
Major Schools and Landmarks
Deep River is part of the English Valleys Community School District, with students attending schools in nearby North English. A key landmark in the town is the Deep River Community Center, which hosts local events, gatherings, and activities for residents. The Deep River United Methodist Church, established over a century ago, is another important institution in the town’s history. Deep River is also close to Lake Iowa Park, offering outdoor recreational opportunities such as fishing, hiking, and camping. The town’s annual community events bring together residents to celebrate their shared history and rural lifestyle.
Hartwick
Area, Population, Zip Codes, Latitude, and Longitude
- Area: 0.35 square miles
- Population: Approximately 80 (as of 2023)
- Zip Code: 52232
- Latitude: 41.7311° N
- Longitude: 92.2756° W
City Location and History
Hartwick is a tiny town located in the northeastern part of Poweshiek County. Founded in the late 19th century, Hartwick developed as a small farming community, with its economy centered on agriculture. The town’s rural location and small population have allowed it to retain its quiet, close-knit atmosphere. Over the years, Hartwick has remained a peaceful and charming community, where farming and local traditions are passed down through generations. Its small size contributes to a strong sense of camaraderie among its residents.
Major Schools and Landmarks
Hartwick is part of the H-L-V Community School District, with students attending schools in nearby Victor. A key landmark in Hartwick is the Hartwick Congregational Church, a historic building that has been a central gathering place for the community for over a century. The town’s rural landscape provides opportunities for outdoor activities such as farming, gardening, and enjoying the scenic countryside. Hartwick’s annual town gatherings and community events celebrate its agricultural heritage and foster a strong sense of belonging among its residents. Despite its small size, Hartwick remains a resilient community with deep roots in the land and local traditions.