Residential delivery area · New Hampshire
ZIP Code 03445: Sullivan, NH
ZIP code 03445 uses the postal name Sullivan, New Hampshire and lies entirely in Cheshire County (Census 2020 ZIP-county file). About 690 people live there (Census Bureau, ACS 2020-2024). Median household income is $106,667 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Sullivan · its only residential ZIP
- County
- Cheshire County
- Micro area
- Keene, NH
- House district
- NH-2 119th Congress
- State
- New Hampshire
- Time zone
- Eastern
- Land area
- 19.5 sq mi · 35 people per sq mi
Where is ZIP code 03445?
03445 centers on 43.021°, -72.214° and covers 19.5 square miles of land plus 0.2 of water. It borders 4 ZIP codes: 03448, 03457, 03431, 03464.
The map draws ZIP code areas only. For the streets inside 03445, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 03445 compare with the rest of Cheshire County?
| Measure | 03445 | In Cheshire County | In NH |
|---|---|---|---|
| People (ACS 2020-2024) | 687 | 21st of 25 | 215th of 247 |
| Median household income | $107k | not ranked | not ranked |
| Median home value | $237k | not ranked | not ranked |
03445's income and home value are not ranked: it has fewer than 1,000 residents (687). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 36% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 03445?
The 2020 Census counted 666 people in 03445; the ACS, which samples households over 2020-2024, estimates 687. Between the 2010 and 2020 censuses its population fell 3.6% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 687±104 (90% margin)
- 2020 Census count
- 666−3.6% since 2010 (691)
- Households
- 266
- Median age
- 46.6
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 03445?
Of the 687 people the ACS estimates in 03445, 16.3% are under 18 and 20.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (86.3%).
- Under 1816.3%
- 18 to 6463.2%
- 65 and older20.5%
- White, not Hispanic86.3%
- Other or two or more8.7%
- Asian, not Hispanic3.8%
- Hispanic or Latino1.2%
- Black, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 03445 earn?
Median household income is $106,667 (ACS 2020-2024). It is not measurably different from 2015-2019 ($88,803 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $106,667±$20,288
- Income per person
- $45,289
- Below the poverty line
- 4.1%
- Unemployed (of the labor force)
- 0.3%
- Adults 25+ with a bachelor's degree
- 28.5%
- Adjusted gross income per tax return, 2022
- $80,103380 returns; wages 70% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 03445?
- Median home value (owners' estimate)
- $236,500
- Median gross rent
- $1,225
- Homes owned by their occupants
- 93.6%
- Housing units
- 288
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 03445?
8 business establishments had a location in this ZIP code in 2023, 3 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 03445?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 03448 | Gilsum | 716 | $80k | 2.8 mi |
| 03457 | Nelson | 802 | $101k | 4.9 mi |
| 03431 | Keene | 25,065 | $80k | 5.7 mi |
| 03464 | Stoddard | 902 | $94k | 6.7 mi |
| 03456 | Marlow | 855 | $111k | 8.2 mi (near) |
| 03455 | Marlborough | 2,242 | $69k | 8.5 mi (near) |
| 03450 | Harrisville | 885 | $103k | 8.9 mi (near) |
| 03608 | Walpole | 3,167 | $88k | 9.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.