ZIP code profile · 2024 county data
ZIP Code 08820
Middlesex County, New Jersey: Census demographics for this ZIP plus the containing county's FBI UCR crime rate.
Data updated 2026-08-24
- 39,565
- Population (ZIP)
- 0
- Violent rate /100K (county)
- 0
- Property rate /100K (county)
Is ZIP code 08820 safe? Honest data snapshot
ZIP code 08820 sits within Middlesex County, NJ, in which law-enforcement agencies did not report complete 2024 data to the FBI UCR Program. The county figures below cover only the agencies that submitted, so they are not a measure of crime in this area and no comparison to the national average is drawn from them.
ZIP 08820 carries a Census-reported population of 39,565, ranking #9 of 36 ZIPs in Middlesex County, spread across 10.43 square miles (about 3,793 people per square mile). For a full breakdown of Middlesex County's crime categories and year-over-year trend, see the Middlesex County crime page linked below.
ZIP 08820 has no FBI-native crime rate (postal codes are not police jurisdictions). Figures above use the Middlesex County proxy where reported; see methodology for the ZCTA plurality map. Methodology.
ZIP 08820 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
- $157,114
- Median age
- 42.1 years
- Owner-occupied homes
- 75%
- Occupied homes
- 13,067
Source: U.S. Census Bureau, ACS 2022 5-year ZCTA estimates (income, age, and occupied housing tenure).
ZIP 08820 settlement vs Middlesex County
ZIP 08820 itself is about 3,793 people per Census sq mi across 10.4 sq mi (39,565 residents), a postal settlement fact independent of the county UCR proxy.
ZIP 08820 accounts for roughly 4.6% of the county reporting population (39,565 of 863,162).
Settlement lines use Census ZCTA figures only; incomplete county agency coverage blocks any UCR mix or rate desk for this ZIP.
Nationwide peers for ZIP 08820
Similar Census population (~39,565)
- ZIP 70458, LA · 39,555 pop · Δ10
- ZIP 77063, TX · 39,554 pop · Δ11
- ZIP 27612, NC · 39,546 pop · Δ19
- ZIP 34759, FL · 39,528 pop · Δ37
County detail: Middlesex County · State atlas: New Jersey
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.