ZIP code profile · 2024 county data

ZIP Code 03605

Sullivan County, New Hampshire: Census demographics for this ZIP plus the containing county's FBI UCR crime rate.

Data updated 2026-08-24

934
Population (ZIP)
0
Violent rate /100K (county)
9
Property rate /100K (county)

Is ZIP code 03605 safe? Honest data snapshot

ZIP code 03605 sits within Sullivan County, NH, 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 03605 carries a Census-reported population of 934, ranking #10 of 15 ZIPs in Sullivan County, spread across 31.54 square miles (about 30 people per square mile). For a full breakdown of Sullivan County's crime categories and year-over-year trend, see the Sullivan County crime page linked below.

ZIP 03605 has no FBI-native crime rate (postal codes are not police jurisdictions). Figures above use the Sullivan County proxy where reported; see methodology for the ZCTA plurality map. Methodology.

ZIP 03605 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
$92,500
Median age
42.8 years
Owner-occupied homes
94%
Occupied homes
304

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

ZIP 03605 settlement vs Sullivan County

ZIP 03605 itself is about 30 people per Census sq mi across 31.5 sq mi (934 residents), a postal settlement fact independent of the county UCR proxy.

ZIP 03605 accounts for roughly 2.2% of the county reporting population (934 of 43,063).

Sullivan County's 2024 UCR book concentrates in larceny-theft (75% of 4 offenses; mix index 6,250). ZIP 03605 inherits that county mix, not a postal-native split.

Settlement lines use Census ZCTA figures only; incomplete county agency coverage blocks any UCR mix or rate desk for this ZIP.

Read with ZIP 03605

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.

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.