ZIP code · Cortland · New York · United States
ZIP code 13045 — Cortland
ZIP code 13045 serves Cortland, New York.
- Postal code
- 13045Single source Value from one source, not cross-checked.
- City
- Cortland
- County
- Cortland FIPS 36023
- State
- New York
- Country
- United States
- Coordinates
- 42.5952, -76.1857 — precision precise (locality)
View on OpenStreetMap - Population
- 28,388 (ZCTA, ACS 5-year)
- Population density
- 263 / sq mi
- Land area
- 107.8 sq mi (279.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $67,028
- Per-capita income
- $32,114
- Median age
- 32.4
- Households
- 11,238
- Housing units
- 12,420
- Median home value
- $162,700
- Median gross rent
- $905 / month
- Congressional districts
- NY-22 (also NY-19) (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
- 607Telephone 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 13045 with another ZIP · ZIPs within 25 miles · distance from 13045
Map of ZIP code 13045
Climate — monthly normals
Warmest month Jul (avg high 79°F), coldest Jan (avg low 12°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 30 | 33 | 40 | 53 | 66 | 75 | 79 | 78 | 71 | 58 | 46 | 35 |
| Avg low °F | 12 | 12 | 20 | 33 | 44 | 53 | 58 | 55 | 49 | 38 | 29 | 21 |
| Precip in | 2.2 | 2.0 | 2.7 | 3.2 | 3.5 | 4.2 | 4.1 | 4.1 | 4.1 | 3.9 | 2.8 | 2.7 |
NOAA 1991–2020 climate normals from the nearest station: FREEVILLE 1 NE (9.1 mi) · NOAA NCEI
Places in ZIP 13045
- 11 schools
- 2 colleges & universities
- 13 hospitals & clinics
- 4 doctors & dentists
- 6 pharmacies
- 7 supermarkets
- 59 restaurants & cafés
- 6 bars & pubs
- 8 parks
- 7 playgrounds
- 5 gyms & sports centres
- 1 libraries
- 1 post offices
- 22 places of worship
- 10 banks
- 9 gas stations
- 3 EV charging 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