What city is ZIP code 50831?

ZIP code 50831 is in Arispe, IA (Union County).

What county is ZIP code 50831 in?

ZIP code 50831 is mostly in Union County, Iowa.

How many people live in ZIP code 50831?

About 22 people live in the 50831 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 50831

Arispe, IA, Union County

Population

Land area

0.2sq mi

People per sq mi

City

Arispe

ZIP 50831 and nearby ZIP codes

Full map

ZIP 50831 at a glance

ZIP 50831 (Arispe) is 71% denser than Iowa as a whole.

Local data for ZIP 50831

Counts from official public data

Restaurants1

Economy and federal money

Businesses, pandemic loans and political donations

Details

PPP loans

$180K

5 loans

PPP loans in this ZIP

Environment and hazard risk

ZIP 50831, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: drought

Storm events since 1996

515

Countywide, mostly thunderstorm wind

Flood insurance policies

0.2% of homes, county

July high / Jan low

85° / 11°F

37.9 inches of rain a year

Hazards, floods and storm history Check a flood zone

Frequently asked questions

What city is ZIP code 50831?: ZIP code 50831 is in Arispe, IA (Union County).
What county is ZIP code 50831 in?: ZIP code 50831 is mostly in Union County, Iowa.
How many people live in ZIP code 50831?: About 22 people live in the 50831 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.