Residential delivery area · New Hampshire
ZIP Code 03740: Bath, NH
ZIP code 03740 uses the postal name Bath, New Hampshire and lies entirely in Grafton County (Census 2020 ZIP-county file). About 1,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $67,813 (Census Bureau, ACS 2020-2024). Its land lies mostly outside any Census place; 2% is in small places.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Bath · its only residential ZIP
- County
- Grafton County
- Micro area
- Lebanon-Claremont, NH-VT
- House district
- NH-2 119th Congress
- State
- New Hampshire
- Time zone
- Eastern
- Land area
- 37.2 sq mi · 29 people per sq mi
Where is ZIP code 03740?
03740 centers on 44.183°, -71.987° and covers 37.2 square miles of land plus 0.8 of water. It borders 6 ZIP codes: 03585, 03774, 05081, 05042, 03771, 03785.
The map draws ZIP code areas only. For the streets inside 03740, 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 03740 compare with the rest of Grafton County?
| Measure | 03740 | In Grafton County | In NH |
|---|---|---|---|
| People (ACS 2020-2024) | 1,097 | 26th of 37 | 191st of 247 |
| Median household income | $68k | not ranked | not ranked |
| Median home value | $234k | 24th of 27 | 180th of 191 |
03740's median household income is not ranked: its 90% margin of error (±$22,045) is more than a quarter of the figure ($67,813). 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 33% 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 03740?
The 2020 Census counted 1,071 people in 03740; the ACS, which samples households over 2020-2024, estimates 1,097. Between the 2010 and 2020 censuses its population grew 17.6% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,097±177 (90% margin)
- 2020 Census count
- 1,071+17.6% since 2010 (911)
- Households
- 441
- Median age
- 48.6
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 03740?
Of the 1,097 people the ACS estimates in 03740, 21.3% are under 18 and 26.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (96.2%).
- Under 1821.3%
- 18 to 6452.6%
- 65 and older26.1%
- White, not Hispanic96.2%
- Other or two or more2.9%
- Hispanic or Latino0.9%
- Black, not Hispanic0.0%
- Asian, 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 03740 earn?
Median household income is $67,813 (ACS 2020-2024). It is not measurably different from 2015-2019 ($84,903 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $67,813±$22,045
- Income per person
- $36,755
- Below the poverty line
- 8.1%
- Unemployed (of the labor force)
- 3.9%
- Adults 25+ with a bachelor's degree
- 26.8%
- Adjusted gross income per tax return, 2022
- $69,362550 returns; wages 62% 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 03740?
- Median home value (owners' estimate)
- $234,400
- Median gross rent
- $1,438
- Homes owned by their occupants
- 90.9%
- Housing units
- 509
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 03740?
14 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).
- Construction5
- Other services (except public administration)3
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 03740?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 03585 | Lisbon | 2,456 | $69k | 5.1 mi |
| 03774 | North Haverhill | 1,420 | $59k | 5.7 mi |
| 05081 | Wells River, VT | 842 | $56k | 6.0 mi |
| 05042 | East Ryegate, VT | 602 | $96k | 7.4 mi |
| 03771 | Monroe | 786 | $88k | 7.9 mi |
| 03785 | Woodsville | 2,018 | $58k | 12.3 mi |
| 05050 | McIndoe Falls, VT | 209 | $108k | 6.8 mi (near) |
| 05069 | South Ryegate, VT | 778 | $66k | 7.8 mi (near) |
| 05051 | Newbury, VT | 927 | $66k | 9.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.