ZIP code · Viola · Delaware · United States
ZIP code 19979 — Viola
ZIP code 19979 serves Viola, Delaware.
- Postal code
- 19979Single source Value from one source, not cross-checked.
- City
- Viola
- County
- Kent FIPS 10001
- State
- Delaware
- Country
- United States
- Coordinates
- 39.0419, -75.5726 — precision precise (locality)
View on OpenStreetMap - Population
- 503 (ZCTA, ACS 5-year)
- Population density
- 153 / sq mi
- Land area
- 3.3 sq mi (8.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $95,325
- Per-capita income
- $41,591
- Median age
- 39.8
- Households
- 217
- Housing units
- 217
- Median home value
- $265,600
- Median gross rent
- $1,708 / 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
- 302 (from the nearest rate centre)Telephone 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 19979 with another ZIP · ZIPs within 25 miles · distance from 19979
Nearby localities
Map of ZIP code 19979
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 28°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 44 | 47 | 55 | 66 | 74 | 83 | 87 | 85 | 79 | 69 | 58 | 49 |
| Avg low °F | 28 | 29 | 35 | 45 | 54 | 64 | 69 | 67 | 61 | 50 | 39 | 32 |
| Precip in | 3.4 | 3.1 | 4.2 | 3.7 | 3.9 | 4.6 | 4.1 | 4.9 | 4.3 | 4.1 | 3.4 | 4.0 |
NOAA 1991–2020 climate normals from the nearest station: DOVER (8.1 mi) · NOAA NCEI
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