ZIP code · Orono · Maine · United States
ZIP code 04473 — Orono
ZIP code 04473 serves Orono, Maine.
- Postal code
- 04473Single source Value from one source, not cross-checked.
- City
- Orono
- County
- Penobscot FIPS 23019
- State
- Maine
- Country
- United States
- Coordinates
- 44.8865, -68.7172 — precision precise (locality)
View on OpenStreetMap - Population
- 8,383 (ZCTA, ACS 5-year)
- Population density
- 484 / sq mi
- Land area
- 17.3 sq mi (44.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $58,893
- Per-capita income
- $38,532
- Median age
- 28.2
- Households
- 3,478
- Housing units
- 3,759
- Median home value
- $217,800
- Median gross rent
- $1,146 / month
- Congressional district
- ME-2 (119th Congress)
- USDA hardiness zone
- 5a (-20 to -15 °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 04473 with another ZIP · ZIPs within 25 miles · distance from 04473
Map of ZIP code 04473
Climate — monthly normals
Warmest month Jul (avg high 81°F), coldest Jan (avg low 11°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 28 | 32 | 41 | 53 | 66 | 75 | 81 | 79 | 70 | 57 | 45 | 35 |
| Avg low °F | 11 | 13 | 21 | 32 | 43 | 52 | 58 | 57 | 48 | 38 | 29 | 18 |
NOAA 1991–2020 climate normals from the nearest station: ORONO (2.3 mi) · NOAA NCEI
Places in ZIP 04473
- 1 schools
- 1 pharmacies
- 1 supermarkets
- 14 restaurants & cafés
- 2 bars & pubs
- 6 parks
- 1 libraries
- 3 post offices
- 6 places of worship
- 4 banks
- 4 gas stations
- 1 EV charging stations
- 2 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