ZIP code · Lewiston · Maine · United States
ZIP code 04240 — Lewiston
ZIP code 04240 serves Lewiston, Maine.
- Postal code
- 04240Single source Value from one source, not cross-checked.
- City
- Lewiston
- County
- Androscoggin FIPS 23001
- State
- Maine
- Country
- United States
- Coordinates
- 44.0985, -70.1916 — precision precise (locality)
View on OpenStreetMap - Population
- 37,886 (ZCTA, ACS 5-year)
- Population density
- 1,110 / sq mi
- Land area
- 34.1 sq mi (88.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $56,558
- Per-capita income
- $30,023
- Median age
- 37.8
- Households
- 15,753
- Housing units
- 16,852
- Median home value
- $214,200
- Median gross rent
- $954 / month
- Congressional district
- ME-2 (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 207Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 04240 with another ZIP · ZIPs within 25 miles · distance from 04240
Map of ZIP code 04240
Climate — monthly normals
Warmest month Jul (avg high 80°F), coldest Jan (avg low 12°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 28 | 32 | 40 | 53 | 65 | 74 | 80 | 79 | 70 | 58 | 45 | 34 |
| Avg low °F | 12 | 14 | 23 | 35 | 46 | 56 | 62 | 60 | 52 | 41 | 31 | 20 |
| Precip in | 3.3 | 3.2 | 3.5 | 4.0 | 3.2 | 4.3 | 3.5 | 3.4 | 3.7 | 4.9 | 3.9 | 4.2 |
NOAA 1991–2020 climate normals from the nearest station: LEWISTON (1.2 mi) · NOAA NCEI
Places in ZIP 04240
- 16 schools
- 2 colleges & universities
- 5 hospitals & clinics
- 1 doctors & dentists
- 3 pharmacies
- 4 supermarkets
- 29 restaurants & cafés
- 3 bars & pubs
- 27 parks
- 18 playgrounds
- 7 gyms & sports centres
- 6 libraries
- 2 post offices
- 22 places of worship
- 12 banks
- 9 gas stations
- 2 EV charging stations
- 6 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page