ZIP code · Delmar · Delaware · United States
ZIP code 19940 — Delmar
ZIP code 19940 serves Delmar, Delaware.
- Postal code
- 19940Single source Value from one source, not cross-checked.
- City
- Delmar
- County
- Sussex FIPS 10005
- State
- Delaware
- Country
- United States
- Coordinates
- 38.4770, -75.5759 — precision precise (locality)
View on OpenStreetMap - Population
- 7,108 (ZCTA, ACS 5-year)
- Population density
- 172 / sq mi
- Land area
- 41.3 sq mi (107 km²) (ZCTA, ACS 5-year)
- Median household income
- $63,361
- Per-capita income
- $32,617
- Median age
- 41.7
- Households
- 2,351
- Housing units
- 2,711
- Median home value
- $225,700
- Median gross rent
- $938 / month
- Congressional district
- DE At-large (119th Congress)
- USDA hardiness zone
- 7b (5 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
- 302Telephone 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 19940 with another ZIP · ZIPs within 25 miles · distance from 19940
Nearby localities
Map of ZIP code 19940
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 29°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 47 | 51 | 57 | 69 | 77 | 84 | 88 | 86 | 80 | 70 | 60 | 51 |
| Avg low °F | 29 | 31 | 37 | 45 | 55 | 64 | 69 | 67 | 61 | 50 | 40 | 33 |
| Precip in | 3.5 | 3.1 | 4.4 | 3.6 | 4.0 | 4.5 | 4.7 | 5.0 | 5.4 | 4.4 | 3.4 | 3.9 |
NOAA 1991–2020 climate normals from the nearest station: SALISBURY 2N (4.8 mi) · NOAA NCEI
Places in ZIP 19940
- 1 schools
- 1 hospitals & clinics
- 1 doctors & dentists
- 1 supermarkets
- 2 restaurants & cafés
- 1 bars & pubs
- 2 parks
- 1 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 1 post offices
- 3 places of worship
- 1 banks
- 1 gas stations
- 1 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