ZIP code profile · 2024 county data

ZIP Code 46637

St. Joseph County, Indiana: Census demographics for this ZIP plus the containing county's FBI UCR crime rate.

Data updated 2026-08-24

236
Property rate /100K (county)
16,212
Population (ZIP)
40
Violent rate /100K (county)

Is ZIP code 46637 safe? Honest data snapshot

ZIP code 46637 sits within St. Joseph County, IN, a county whose reported crime runs below the national average (see the county-level FBI figures below, not a ZIP-specific calculation).

Reported crime here runs well below the national average: 40 violent incidents and 236 property incidents per 100,000 residents in 2024, per county-level agency submissions.

ZIP 46637 carries a Census-reported population of 16,212, ranking #7 of 20 ZIPs in St. Joseph County, spread across 9.99 square miles (about 1,623 people per square mile). For a full breakdown of St. Joseph County's crime categories and year-over-year trend, see the St. Joseph County crime page linked below.

ZIP 46637 has no FBI-native crime rate (postal codes are not police jurisdictions). The property-led county proxy above is from St. Joseph County agency submissions; see methodology for the ZCTA plurality map. Methodology.

ZIP 46637 Census context

These are ZIP/ZCTA demographic estimates, separate from the county-level FBI proxy above. They describe the local settlement, not a crime rate.

Median household income
$69,211
Median age
38.2 years
Owner-occupied homes
67%
Occupied homes
7,352

Source: U.S. Census Bureau, ACS 2022 5-year ZCTA estimates (income, age, and occupied housing tenure).

How useful is the county proxy for ZIP 46637?

Within the participating-agency records for St. Joseph County, reported violent and property crime rates both sit below their U.S. benchmarks: violent crime is 89% below and property crime is 86% below. The two submitted measures point in the same direction, but they do not establish complete county coverage or turn the result into a ZIP-level rating for 46637. Both comparisons use the same 2024 county reporting population and FBI-submitted counts, so the two directions are internally comparable for this release, not evidence about a different year.

ZIP 46637 sits near the middle of St. Joseph County's ZIP population ordering (#7 of 20). The county comparison is useful regional context, but it cannot say how reported incidents are distributed within this postal area.

St. Joseph County UCR book ZIP 46637 inherits

ZIP 46637 itself is about 1,623 people per Census sq mi across 10 sq mi (16,212 residents), a postal settlement fact independent of the county UCR proxy.

ZIP 46637 accounts for roughly 5.9% of the county reporting population (16,212 of 272,912).

St. Joseph County leans on larceny-theft at 57% of reported offenses (mix index 3,817). ZIP 46637 has no separate FBI offense book.

St. Joseph County 2024 vs 2023: violent counts -8% vs 2023; property counts -19% vs 2023. Year-over-year moves are county agency submissions, still not ZIP-native.

St. Joseph County offense mix (2024)

Mix index is HHI × 10,000 on county offense-type shares. Distinct from the per-100K rates in the hero; still county-agency data, not a ZIP-native FBI table.

Nationwide peers for ZIP 46637

Similar county violent rate (~40/100K)

Similar Census population (~16,212)

County detail: St. Joseph County · State atlas: Indiana

Sources: U.S. Census Bureau (ZIP population, land area, 2020 ZCTA-to-county relationship file, ACS 5-year estimates) and FBI Uniform Crime Reporting (UCR) Program, Crime in the United States (CIUS) Table 10 (county-level crime, attributed via ZIP-to-county crosswalk).

Verify with Census.gov Geography and FBI.gov UCR.

Read our methodology , how this data is sourced, computed, and verified.

Every figure on PlainCrime is rendered directly from FBI Uniform Crime Reporting (UCR) source data, no number is typed in by an editor. This page combines Census ZIP-level figures with a ZIP-to-county crosswalk to attribute FBI UCR crime data honestly, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.