ZIP code 50136: Keswick, IA
50136 is a ZIP code in Keswick, Iowa, mainly in Keokuk County. About 376 people live here.
- Population
- 376
- Median household income
- $75,625
- Typical home value
- $140,700-3.7% in 12 months
- Median rent
- $1,083gross, per month
- Median age
- 50.8
- Homeowners
- 89%of occupied homes
Shaded: ZIP code 50136's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 50136 details
| City | Keswick |
|---|---|
| State | Iowa |
| County | Keokuk County (also partly Iowa County) |
| Metro area | Not in a metro or micro area |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 39.8 sq mi, plus 0 sq mi of water |
| Population density | 9 people per sq mi |
| Bachelor's degree or higher | 17.6% of adults 25+ |
| Average commute | 25.1 minutes |
| Center coordinates | 41.46950, -92.29276 |
ZIP codes near 50136
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 50255 | Thornburg, IA | 2.2 mi | 51 |
| 50104 | Gibson, IA | 5.2 mi | 103 |
| 52355 | Webster, IA | 5.3 mi | 283 |
| 50268 | What Cheer, IA | 5.6 mi | 908 |
| 52222 | Deep River, IA | 7.8 mi | 631 |
| 50027 | Barnes City, IA | 9.2 mi | 148 |
| 52308 | Millersburg, IA | 10.0 mi | 129 |
| 52550 | Delta, IA | 11.3 mi | 552 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 50136?
A typical home in ZIP code 50136 is worth about $140,700 (Zillow Home Value Index). The median household here earns $75,625 a year. See what buying here would cost per month, with Iowa average taxes and insurance filled in.
Monthly payment for a $140,700 homeWhat can a $75,625 income afford?Rental property numbers
About ZIP code 50136
What city is ZIP code 50136?
ZIP code 50136 is in Keswick, IA, in Keokuk County.
What county is ZIP code 50136 in?
50136 is mainly in Keokuk County, Iowa, and partly in Iowa County.
What is the population of ZIP code 50136?
About 376 people live in ZIP code 50136, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 50136 in?
50136 is in Central Time (UTC−6). It observes daylight saving time.