ZIP Code 23603
23603 is one of Virginia's ZIP codes, delivering to addresses in Newport News, Newport News city.
- City
- Newport News
- Independent city
- Newport News city
- State
- Virginia
- Prefix
- 236xx
Where this code sits
23603 is part of the 236xx range, the group of codes handled by one mail processing centre. Newport News is served by 10 ZIP codes in total; the full list, with the independent city each falls in, is on the Newport News page.
Newport News Virginia ZIP codes →
Area codes over the same ground
Postal and telephone geography are drawn separately, so these codes cover the area 23603 delivers to without sharing its boundary.
ZIP codes nearest 23603
| ZIP code | Distance | Delivers to |
|---|---|---|
| ZIP code 23694 | 2.1 mi | Lackey, VA |
| ZIP code 23604 | 2.9 mi | Fort Eustis, VA |
| ZIP code 23690 | 3.0 mi | Yorktown, VA |
| ZIP code 23609 | 3.2 mi | Newport News, VA |
| ZIP code 23612 | 3.2 mi | Newport News, VA |
| ZIP code 23628 | 3.2 mi | Newport News, VA |
| ZIP code 23608 | 3.9 mi | Newport News, VA |
| ZIP code 23691 | 4.0 mi | Yorktown, VA |
Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope ZIP code 23603. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.