Residential delivery area · New Hampshire
ZIP Code 03745: Cornish, NH
ZIP code 03745 uses the postal name Cornish, New Hampshire and lies entirely in Sullivan County (Census 2020 ZIP-county file). About 1,800 people live there (Census Bureau, ACS 2020-2024). Median household income is $91,821 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- FHFA2024
- ZBP2023
- IRS2022
- Town
- Cornish · its only residential ZIP
- County
- Sullivan County
- Micro area
- Lebanon-Claremont, NH-VT
- House district
- NH-2 119th Congress
- State
- New Hampshire
- Time zone
- Eastern
- Land area
- 42.0 sq mi · 43 people per sq mi
Where is ZIP code 03745?
03745 centers on 43.473°, -72.312° and covers 42.0 square miles of land plus 0.7 of water. It borders 5 ZIP codes: 03770, 03781, 05089, 03743, 03773.
The map draws ZIP code areas only. For the streets inside 03745, 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 03745 compare with the rest of Sullivan County?
| Measure | 03745 | In Sullivan County | In NH |
|---|---|---|---|
| People (ACS 2020-2024) | 1,816 | 10th of 18 | 156th of 247 |
| Median household income | $92k | 5th of 10 | 99th of 158 |
| Median home value | $296k | 7th of 12 | 149th of 191 |
Its median household income is higher than in 75% of U.S. residential ZIP codes, and it is denser than 39% of all 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 03745?
The 2020 Census counted 1,616 people in 03745; the ACS, which samples households over 2020-2024, estimates 1,816. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 1,816±264 (90% margin)
- 2020 Census count
- 1,616
- Households
- 766
- Median age
- 54.0
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 03745?
Of the 1,816 people the ACS estimates in 03745, 14.4% are under 18 and 27.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (88.3%), then Other or two or more (10.2%).
- Under 1814.4%
- 18 to 6458.3%
- 65 and older27.3%
- White, not Hispanic88.3%
- Other or two or more10.2%
- Asian, not Hispanic0.8%
- Hispanic or Latino0.7%
- 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 03745 earn?
Median household income is $91,821 (ACS 2020-2024), the 5th highest of the 10 ranked ZIP codes in Sullivan County.
- Median household income
- $91,821
- Income per person
- $51,664
- Below the poverty line
- 4.7%
- Unemployed (of the labor force)
- 4.8%
- Adults 25+ with a bachelor's degree
- 40.6%
- Adjusted gross income per tax return, 2022
- $97,096690 returns; wages 63% 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 03745?
- Median home value (owners' estimate)
- $296,000
- Median gross rent
- $1,221
- Homes owned by their occupants
- 94.1%
- Housing units
- 834
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 03745?
14 business establishments had a location in this ZIP code in 2023, 4 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction4
- Administrative and support and waste management and remediation services4
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 03745?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 03770 | Meriden | 604 | $154k | 4.8 mi |
| 03781 | Plainfield | 1,918 | $110k | 6.0 mi |
| 05089 | Windsor, VT | 4,462 | $56k | 6.7 mi |
| 03743 | Claremont | 13,704 | $60k | 7.8 mi |
| 03773 | Newport | 7,681 | $81k | 8.9 mi |
| 05030 | Ascutney, VT | 111 | – | 7.0 mi (near) |
| 03753 | Grantham | 3,509 | $106k | 8.7 mi (near) |
| 05037 | Brownsville, VT | 949 | $109k | 8.7 mi (near) |
| 05052 | North Hartland, VT | 346 | $52k | 8.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.