What city is ZIP code 51529?

ZIP code 51529 is in Dunlap, IA (Crawford County).

What county is ZIP code 51529 in?

ZIP code 51529 is mostly in Crawford County, Iowa.

How many people live in ZIP code 51529?

About 1,732 people live in the 51529 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 51529

Dunlap, IA, Crawford County

Population

1,732

Land area

132.3sq mi

People per sq mi

City

Dunlap

ZIP 51529 and nearby ZIP codes

Full map

ZIP 51529 at a glance

ZIP 51529 (Dunlap) is 77% less dense than Iowa as a whole.
The median household income is $61,599, 18% below the Iowa median of $75,059.
A typical owner-occupied home is valued at $156,800 (25% below Iowa) and median rent is $902 a month.

Local data for ZIP 51529

Counts from official public data

Housing and community stats

ZIP 51529, American Community Survey 2020-2024

Full profile

Median household income

$61,599

Poverty rate

5.5%

Median home value

$156,800

Prices +8.5% in a year

Median rent

$902/mo

Homeownership

73.1%

Bachelor's or higher

14.9%

Median age

57.2

Average commute

22.6 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

ZIP Business Patterns 2023

Employees

457

$24.7M annual payroll

PPP loans

$5.9M

267 loans

Campaign donations

$7,195

1% D, 3% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 51529, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: drought

Storm events since 1996

544

Countywide, mostly thunderstorm wind

Flood insurance policies

0.0% of homes, county

July high / Jan low

84° / 10°F

32.1 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 51529, CDC PLACES estimates

All 40 measures

Obesity

35.6%

U.S. 33.3% +2.3 pts

Diabetes

13.1%

U.S. 12.1% +1.0 pts

Smoking

15.8%

U.S. 12.8% +3.0 pts

Uninsured (18-64)

6.5%

U.S. 11.1% -4.6 pts

Frequently asked questions

What city is ZIP code 51529?: ZIP code 51529 is in Dunlap, IA (Crawford County).
What county is ZIP code 51529 in?: ZIP code 51529 is mostly in Crawford County, Iowa.
How many people live in ZIP code 51529?: About 1,732 people live in the 51529 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.