What city is ZIP code 51034?

ZIP code 51034 is in Mapleton, IA (Monona County).

What county is ZIP code 51034 in?

ZIP code 51034 is mostly in Monona County, Iowa.

How many people live in ZIP code 51034?

About 1,674 people live in the 51034 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 51034

Mapleton, IA, Monona County

Population

1,674

Land area

116.7sq mi

People per sq mi

City

Mapleton

ZIP 51034 and nearby ZIP codes

Full map

ZIP 51034 at a glance

ZIP 51034 (Mapleton) is 75% less dense than Iowa as a whole.
Households here earn a median of $66,375 a year, 12% less than the Iowa figure of $75,059.
A typical owner-occupied home is valued at $120,500 (42% below Iowa) and median rent is $808 a month.

Local data for ZIP 51034

Counts from official public data

Housing and community stats

ZIP 51034, American Community Survey 2020-2024

Full profile

Median household income

$66,375

Poverty rate

4.9%

Median home value

$120,500

Prices +21.4% in a year

Median rent

$808/mo

Homeownership

77.6%

Bachelor's or higher

21.8%

Median age

47.7

Average commute

22.9 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

ZIP Business Patterns 2023

Employees

412

$14.6M annual payroll

PPP loans

$4.2M

225 loans

Campaign donations

$350

0% D, 71% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 51034, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Very Low

Top: drought

Storm events since 1996

423

Countywide, mostly hail

Flood insurance policies

0.6% of homes, county

July high / Jan low

84° / 9°F

32.2 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 51034, CDC PLACES estimates

All 40 measures

Obesity

39.7%

U.S. 33.3% +6.4 pts

Diabetes

12.6%

U.S. 12.1% +0.5 pts

Smoking

14.8%

U.S. 12.8% +2.0 pts

Uninsured (18-64)

6.7%

U.S. 11.1% -4.4 pts

Frequently asked questions

What city is ZIP code 51034?: ZIP code 51034 is in Mapleton, IA (Monona County).
What county is ZIP code 51034 in?: ZIP code 51034 is mostly in Monona County, Iowa.
How many people live in ZIP code 51034?: About 1,674 people live in the 51034 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.