Newark, DE ZIP Codes
Newark, Delaware has 10 ZIP codes: 5 for street addresses (, , , and ), 2 for PO boxes and 3 for single organizations.
Your street decides which one you use.
Which Newark ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Newark ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
19712, 19714, 19715, 19718 and 19725 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Newark city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Newark ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 19702 | street delivery Newark Carrier Annex |
| 19711 | street delivery Newark |
| 19712 | one organization Newark |
| 19713 | street delivery Newark |
| 19714 | PO boxes at the Newark post office Newark |
| 19715 | PO boxes at the Federal post office Federal |
| 19716 | street delivery Newark |
| 19717 | street delivery Newark |
| 19718 | one organization Newark |
| 19725 | one organization Newark |
Why your mail may say Newark when you live outside it
Newark ZIP codes also cover Glasgow, North Star and Brookside, so a letter addressed to Newark can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. New Castle County property records show which city you are in.
Newark ZIP code questions
What is the main ZIP code for Newark?
19711, the ZIP code of the main Newark post office at 401 Ogletown Rd.
Which Newark ZIP codes are for PO boxes only?
19714 and 19715. Mail to them goes to boxes at the post office, not to street addresses.
What county is Newark in?
New Castle County.
ZIP codes for towns near Newark
More towns near Newark: Tredyffrin Township, Bel Air South, Haverford Township, Bel Air North, Upper Merion Township, Lower Merion Township, Deptford Township, Washington Township, Norristown.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections