Alma, MI ZIP codes

1 ZIP/ZCTA intersecting this Census place in Gratiot County.

ACS 2023 population

9,421

Median household income

$50,506

Median home value

$108,100

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Alma (GEOID 2601540). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 13,433 (1 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 Alma, MI

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

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ZIP/ZCTA overlap with Alma

Population overlap

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

4880173.0%
USPS primary city

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 Alma

ZIP	City	County	Population	Income
48801	Alma	Gratiot County	13,433	$57,449

USPS associates these ZIPs with Alma

These codes list Alma as a primary or acceptable city. They are not used for the ACS headline.

ZIP	City	County	Population	Income
48802	Alma	Gratiot County	—	—