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US ZIP Code Profile

ZIP Code 50312
Des Moines, Iowa

ZIP code 50312 is in Des Moines, located in Polk County, Iowa, within the Des Moines-West Des Moines metro area. Its 2020 Census population was 15,485. The estimated median adjusted gross income per tax return is $64,725, and about 15% of filers report $200,000 or more.

2020 Population
15,485
Census ZCTA
County
Polk
FIPS 19153
Median income (est.)
$64,725
IRS SOI 2022
Land Area
5.67 mi²
+ 0.131 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityDes Moines, IA
CountyPolk County (FIPS 19153)
StateIowa (FIPS 19)
Metro Area (MSA)Des Moines-West Des Moines, IA Metro Area (19780)
Census Region / DivisionMidwest Region · West North Central Division
Coordinates41.58268, -93.67667
Land / Water Area5.67 mi² land · 0.131 mi² water

02Income & Economics

Distribution of the 7,490 individual tax returns filed in 50312 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
20.6%
$25K–$50K
20.2%
$50K–$75K
15.8%
$75K–$100K
9.5%
$100K–$200K
19.0%
$200K+
15.1%
The $200,000+ bracket accounts for 61% of 50312's total adjusted gross income, from 15% of returns — a concentration that drives the gap between the median ($64,725) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 50312's IRS income metrics, 2020–2022.

Median income (2021→2022)
$64,725
▲ 5.5%
Filers earning $200K+
15.1%
▲ 0.3 pt
Total filers
7,490
▲ 0.7%
GET /zipc/v2/zipcodes/50312/soi?year=… $56K 2020 $61K 2021 $65K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 50312 ZCTA.

2000
16,309
 
2010
15,339
▼ -5.9%
2020
15,485
▲ +1.0%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 50312. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 50312

Des Moines and its immediate neighbors, sorted by distance.

3 mi
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Distance from 50312 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number182412
City AliasesDes Moines

07Frequently Asked Questions

What county is ZIP code 50312 in?

ZIP code 50312 is in Polk County, Iowa (county FIPS code 19153).

What city is ZIP code 50312?

The primary USPS city for 50312 is Des Moines, IA.

What metro area (MSA) is 50312 in?

50312 is part of the Des Moines-West Des Moines, IA Metro Area (MSA code 19780).

What is the population of ZIP code 50312?

The 2020 Census population of 50312 was 15,485 residents.

What is the median income in ZIP code 50312?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 50312 is about $64,725, with around 15% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.