Adams County, IN ZIP Codes

4 ZIP codes cover all or part of Adams County, Indiana: 46733, 46711, 46740 and 46772. The Census Bureau counts 36,227 residents in the county, with a median household income of $65,289 and a median home value of $178,400. Median household income ranges from $58,484 in 46740 to $80,000 in 46772. Its largest communities include Decatur, Berne, Geneva and Monroe.

Adams County (Census county figures)

MeasureCensus figure
Residents36,227
Households12,401
Median household income$65,289
Median home value$178,400
Median age33.2
Median rent$833

All 4 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)35,445
Households (sum of ZIP codes)12,158
Median household income, range across ZIP codes$58,484 (46740) to $80,000 (46772)
Household-weighted average of ZIP medians (an approximation, not a true median)$66,255
Homeowners83.0%
Households with kids under 1835.0%
Moved in the past year10.2%
Carrier routes in EDDM2GO's route library5 routes, 2,032 homes (2 of 4 ZIP codes)

Top facts

Every ZIP code in Adams County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
46733Decatur19,3187,672$64,483$176,20084.1%29.1%13.6%——97% of its land
46711Berne8,3532,457$70,656$173,20075.4%46.1%6.0%——100% of its land
46740Geneva4,4861,167$58,484$158,90085.9%44.1%8.3%31,16192% of its land
46772Monroe3,288862$80,000$241,60091.1%44.2%3.9%2939100% of its land

A ZIP code is listed for Adams County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Price a mailing to Adams County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Adams County, IN?
46733, 46711, 46740 and 46772. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Adams County?
36,227 residents in 12,401 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Adams County?
$65,289 for the county as a whole. Its ZIP codes range from $58,484 (46740) to $80,000 (46772).
Which Adams County ZIP code has the highest median household income?
46772, at $80,000, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Adams County?
For the 2 of 4 ZIP codes in EDDM2GO's stored route library: 5 carrier routes reaching 2,032 residential and 68 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.