Hammond, IN ZIP codes

6 ZIP/ZCTAs intersecting this Census place in Lake County.

ACS 2023 population

77,098

Median household income

$53,950

Median home value

$141,700

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Hammond (GEOID 1831000). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 105,385 (6 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 Hammond, IN

Census place boundary and intersecting ZIP Code Tabulation Areas for Hammond, IN — Census place boundary for Hammond, IN. 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 Hammond

Population overlap

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

46320100.0%
USPS primary city
463210.0%
46323100.0%
USPS primary city
46324100.0%
USPS primary city
46327100.0%
USPS primary city
4639461.1%

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 Hammond

ZIP	City	County	Population	Income
46320	Hammond	Lake County	14,097	$35,706
46321	Munster	Lake County	23,733	$105,764
46323	Hammond	Lake County	23,184	$56,906
46324	Hammond	Lake County	21,433	$61,118
46327	Hammond	Lake County	10,797	$50,457
46394	Whiting	Lake County	12,141	$66,386

USPS associates these ZIPs with Hammond

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

ZIP	City	County	Population	Income
46322	Highland	Lake County	23,749	$76,219
46325	Hammond	Lake County	429	—