Residential delivery area · New Hampshire
ZIP Code 03588: Milan, NH
ZIP code 03588 uses the postal name Milan, New Hampshire and lies entirely in Coos County (Census 2020 ZIP-county file). About 1,600 people live there (Census Bureau, ACS 2020-2024). Median household income is $71,538 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- FHFA2022
- ZBP2023
- IRS2022
- Town
- Milan · its only residential ZIP
- County
- Coos County
- House district
- NH-2 119th Congress
- State
- New Hampshire
- Time zone
- Eastern
- Land area
- 111.7 sq mi · 15 people per sq mi
Where is ZIP code 03588?
03588 centers on 44.608°, -71.237° and covers 111.7 square miles of land plus 2.0 of water. It borders 4 ZIP codes: 03570, 03582, 03597, 03579.
The map draws ZIP code areas only. For the streets inside 03588, 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 03588 compare with the rest of Coos County?
| Measure | 03588 | In Coos County | In NH |
|---|---|---|---|
| People (ACS 2020-2024) | 1,633 | 7th of 15 | 162nd of 247 |
| Median household income | $72k | 1st of 8 | 139th of 158 |
| Median home value | $254k | 2nd of 7 | 174th of 191 |
Its median household income is higher than in 49% of U.S. residential ZIP codes, and it is denser than 21% 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 03588?
The 2020 Census counted 1,664 people in 03588; the ACS, which samples households over 2020-2024, estimates 1,633. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 1,633
- 2020 Census count
- 1,664
- Households
- 750
- Median age
- 50.7
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 03588?
Of the 1,633 people the ACS estimates in 03588, 18.4% are under 18 and 22.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (95.6%).
- Under 1818.4%
- 18 to 6459.3%
- 65 and older22.2%
- White, not Hispanic95.6%
- Hispanic or Latino3.4%
- Other or two or more1.0%
- Asian, not Hispanic0.1%
- 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 03588 earn?
Median household income is $71,538 (ACS 2020-2024), the highest of the 8 ranked ZIP codes in Coos County.
- Median household income
- $71,538±$8,326
- Income per person
- $41,100
- Below the poverty line
- 7.2%
- Unemployed (of the labor force)
- 1.3%
- Adults 25+ with a bachelor's degree
- 17.5%
- Adjusted gross income per tax return, 2022
- $64,816850 returns; wages 67% 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 03588?
- Median home value (owners' estimate)
- $253,500
- Median gross rent
- $877
- Homes owned by their occupants
- 88.4%
- Housing units
- 1,048
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 03588?
23 business establishments had a location in this ZIP code in 2023, 5 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction7
- Transportation and warehousing3
- Administrative and support and waste management and remediation services3
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 03588?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 03570 | Berlin | 9,383 | $45k | 6.9 mi |
| 03582 | Groveton | 1,949 | $46k | 10.5 mi |
| 03597 | West Stewartstown | 527 | $56k | 11.8 mi |
| 03579 | Errol | 431 | $61k | 24.6 mi |
| 04261 | Newry, ME | 268 | $46k | 13.8 mi (near) |
| 03590 | North Stratford | 1,297 | $53k | 16.1 mi (near) |
| 03584 | Lancaster | 3,501 | $67k | 17.3 mi (near) |
| 03583 | Jefferson | 1,013 | $67k | 17.8 mi (near) |
| 03581 | Gorham | 3,246 | $64k | 18.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.