ZIP code profile · 2024 county data

ZIP Code 55304

Anoka County, Minnesota: Census demographics for this ZIP plus the containing county's FBI UCR crime rate.

Data updated 2026-08-24

127
Property rate /100K (county)
49,175
Population (ZIP)
16
Violent rate /100K (county)

Is ZIP code 55304 safe? Honest data snapshot

ZIP code 55304 sits within Anoka County, MN, 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: 16 violent incidents and 127 property incidents per 100,000 residents in 2024, per county-level agency submissions.

ZIP 55304 is the largest ZIP in Anoka County by population, 49,175 residents (#2 of 14 county ZIPs), across 68.62 square miles (717/sq mi). For a full breakdown of Anoka County's crime categories and year-over-year trend, see the Anoka County crime page linked below.

ZIP 55304 has no FBI-native crime rate (postal codes are not police jurisdictions). The property-led county proxy above is from Anoka County agency submissions; see methodology for the ZCTA plurality map. Methodology.

ZIP 55304 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
$120,854
Median age
40.4 years
Owner-occupied homes
94%
Occupied homes
16,762

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 55304?

Within the participating-agency records for Anoka County, reported violent and property crime rates both sit below their U.S. benchmarks: violent crime is 95% below and property crime is 93% 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 55304. 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.

Within the county, 55304 is one of the most populous ZIPs (#2 of 14). Its 49,175 residents therefore represent a comparatively large share of the local population, but the county total still combines reports from places outside this ZIP.

Anoka County UCR book ZIP 55304 inherits

ZIP 55304 itself is about 717 people per Census sq mi across 68.6 sq mi (49,175 residents), a postal settlement fact independent of the county UCR proxy.

ZIP 55304 accounts for roughly 13.5% of the county reporting population (49,175 of 363,887).

Anoka County's 2024 UCR book concentrates in larceny-theft (77% of 520 offenses; mix index 6,067). ZIP 55304 inherits that county mix, not a postal-native split.

Anoka County 2024 vs 2023: violent counts +29% vs 2023; property counts -12% vs 2023. Year-over-year moves are county agency submissions, still not ZIP-native.

Anoka 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 55304

Similar county violent rate (~16/100K)

Similar Census population (~49,175)

County detail: Anoka County · State atlas: Minnesota

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.