ZIP code 16103
Where is ZIP code 16103?
New Castle, Pennsylvania
Lawrence County · PO Box only ZIP code
ZIP code 16103 belongs to New Castle, Pennsylvania in Lawrence County. 16103 is a PO Box only ZIP code: it is used for post office boxes at the New Castle post office, not for street addresses. It is in the Eastern Time zone and uses area code 724. The closest ZIP codes are 16107 (New Castle, 0 mi north), 16108 (New Castle, 0 mi north) and 16101 (New Castle, 1.1 mi west).
| ZIP code | 16103 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | New Castle |
| State | Pennsylvania (PA) |
| County | Lawrence County |
| Time zone | Eastern Time · now |
| Area code | 724 |
| Coordinates | 40.9897, -80.3084 map |
| 3-digit prefix | 161 |
The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.
ZIP codes near 16103
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 16107 | New Castle, PA | 0 mi N | PO Box only |
| 16108 | New Castle, PA | 0 mi N | Standard |
| 16101 | New Castle, PA | 1.1 mi W | Standard |
| 16105 | New Castle, PA | 3.1 mi NW | Standard |
| 16102 | New Castle, PA | 4.6 mi W | Standard |
| 16160 | West Pittsburg, PA | 5 mi SW | PO Box only |
| 16157 | Wampum, PA | 7.6 mi S | Standard |
| 16156 | Volant, PA | 7.9 mi NE | Standard |
| 16116 | Edinburg, PA | 8.5 mi W | Standard |
| 16117 | Ellwood City, PA | 8.5 mi S | Standard |
| 16172 | New Wilmington, PA | 9.1 mi N | Unique |
| 16051 | Portersville, PA | 9.3 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 16103 or measure the distance to another ZIP code.
How to address mail to 16103
PO BOX 123
NEW CASTLE PA 16103
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (16103-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in New Castle, PA
All New Castle ZIP codes with population and income →
Questions
- What city is ZIP code 16103?
- 16103 is a New Castle, Pennsylvania ZIP code.
- What county is 16103 in?
- ZIP code 16103 is in Lawrence County, Pennsylvania.
- What time zone is ZIP code 16103 in?
- 16103 is in the Eastern Time zone (America/New_York).
- What area code is 16103?
- Phone numbers in ZIP code 16103 use area code 724.
- Can I use 16103 for a street address?
- No. 16103 is only for PO Boxes. Street addresses in New Castle use 16101, 16102, 16105.
- What ZIP codes are near 16103?
- The nearest ZIP codes to 16103 are 16107 (New Castle, 0 miles), 16108 (New Castle, 0 miles), 16101 (New Castle, 1.1 miles) and 16105 (New Castle, 3.1 miles).