ZIP code · Nogales · Arizona · United States
ZIP code 85621 — Nogales
ZIP code 85621 serves Nogales, Arizona.
- Postal code
- 85621Single source Value from one source, not cross-checked.
- City
- Nogales
- County
- Santa Cruz FIPS 04023
- State
- Arizona
- Country
- United States
- Coordinates
- 31.3770, -110.9435 — precision precise (locality)
View on OpenStreetMap - Population
- 21,512 (ZCTA, ACS 5-year)
- Population density
- 75 / sq mi
- Land area
- 284.9 sq mi (738 km²) (ZCTA, ACS 5-year)
- Median household income
- $41,309
- Per-capita income
- $21,644
- Median age
- 37.5
- Households
- 7,364
- Housing units
- 8,244
- Median home value
- $173,600
- Median gross rent
- $700 / month
- Congressional district
- AZ-7 (119th Congress)
- USDA hardiness zone
- 8b (15 to 20 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Phoenix (UTC−7, no DST)
- Area code
- 520Telephone 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 85621 with another ZIP · ZIPs within 25 miles · distance from 85621
Map of ZIP code 85621
Climate — monthly normals
Warmest month Jun (avg high 97°F), coldest Dec (avg low 28°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 65 | 67 | 73 | 79 | 87 | 97 | 94 | 92 | 91 | 84 | 73 | 65 |
| Avg low °F | 28 | 31 | 35 | 40 | 46 | 56 | 65 | 64 | 58 | 45 | 34 | 28 |
| Precip in | 1.0 | 0.9 | 0.7 | 0.3 | 0.2 | 0.7 | 3.6 | 3.9 | 2.2 | 0.8 | 0.6 | 1.1 |
NOAA 1991–2020 climate normals from the nearest station: NOGALES 6 N (5.6 mi) · NOAA NCEI
Places in ZIP 85621
- 11 schools
- 1 hospitals & clinics
- 1 pharmacies
- 6 supermarkets
- 28 restaurants & cafés
- 16 parks
- 3 playgrounds
- 1 libraries
- 2 post offices
- 4 places of worship
- 5 banks
- 13 gas stations
- 4 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