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ZIP code 51040
Onawa, IA · Monona County
About ZIP code 51040
- ZIP code 51040 is in Onawa, Monona County, Iowa.
- About 3,500 people live in it, which is 10.4 people per square mile.
- Time zone: Central Standard Time.
- The middle of the ZIP code is at 42.031, -96.071.
A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.
Onawa, IA
ZIP code 51040 is the post office name for Onawa, IA. 2,839 people live in Onawa. Typical household income is $62,143. A typical home costs $145,800.
- Stronger than most towns on: Short commute, Clean air and low disaster risk and Walkability.
- Weaker than most towns on: Diversity & community, Home internet and working from home and Property taxes.
Nearby ZIP codes
- 51523 Blencoe · 379 people
- 51010 Castana · 425 people
- 51063 Whiting · 1,072 people
- 51558 Moorhead · 549 people
- 51051 Rodney · 39 people
- 51545 Little Sioux · 267 people
- 51572 Soldier · 371 people
- 51026 Hornick · 910 people
ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.