Norwalk, IA ZIP codes

3 ZIP/ZCTAs intersecting this Census place in Warren County.

ACS 2023 population

13,610

Median household income

$94,583

Median home value

$275,700

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Norwalk (GEOID 1957675). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 26,336 (3 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Norwalk, IA

Census place boundary and intersecting ZIP Code Tabulation Areas for Norwalk, IA — Census place boundary for Norwalk, IA. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

Download PNG

ZIP/ZCTA overlap with Norwalk

Population overlap

Share of each ZIP/ZCTA’s population located within Norwalk, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

5006115.1%
5021182.5%
USPS primary city
503210.0%

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Norwalk

ZIP	City	County	Population	Income
50061	Cumming	Warren County	2,327	$130,250
50211	Norwalk	Warren County	16,222	$97,661
50321	Des Moines	Polk County	7,787	$77,636