ZIP code 15621
Where is ZIP code 15621?
Calumet, Pennsylvania
Westmoreland County · PO Box only ZIP code
ZIP code 15621 belongs to Calumet, Pennsylvania in Westmoreland County. 15621 is a PO Box only ZIP code: it is used for post office boxes at the Calumet post office, not for street addresses. It is in the Eastern Time zone and uses area code 724. The closest ZIP codes are 15674 (Norvelt, 0.4 mi north), 15689 (United, 0.5 mi north) and 15676 (Pleasant Unity, 2.7 mi northeast).
| ZIP code | 15621 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Calumet |
| State | Pennsylvania (PA) |
| County | Westmoreland County |
| Time zone | Eastern Time · now |
| Area code | 724 |
| Coordinates | 40.2109, -79.4853 map |
| 3-digit prefix | 156 |
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 15621
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 15674 | Norvelt, PA | 0.4 mi N | PO Box only |
| 15689 | United, PA | 0.5 mi N | PO Box only |
| 15676 | Pleasant Unity, PA | 2.7 mi NE | PO Box only |
| 15666 | Mount Pleasant, PA | 2.9 mi SW | Standard |
| 15616 | Armbrust, PA | 3.6 mi W | PO Box only |
| 15693 | Whitney, PA | 4.9 mi NE | PO Box only |
| 15639 | Hunker, PA | 5.1 mi W | Standard |
| 15697 | Youngwood, PA | 5.5 mi W | Standard |
| 15638 | Hostetter, PA | 6 mi NE | PO Box only |
| 15688 | Tarrs, PA | 6 mi SW | Standard |
| 15672 | New Stanton, PA | 6.6 mi W | Standard |
| 15606 | Greensburg, PA | 6.9 mi NW | Unique |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 15621 or measure the distance to another ZIP code.
How to address mail to 15621
PO BOX 123
CALUMET PA 15621
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (15621-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 15621?
- 15621 is a Calumet, Pennsylvania ZIP code.
- What county is 15621 in?
- ZIP code 15621 is in Westmoreland County, Pennsylvania.
- What time zone is ZIP code 15621 in?
- 15621 is in the Eastern Time zone (America/New_York).
- What area code is 15621?
- Phone numbers in ZIP code 15621 use area code 724.
- Can I use 15621 for a street address?
- No. 15621 is only for PO Boxes. Street addresses in Calumet use another ZIP code.
- What ZIP codes are near 15621?
- The nearest ZIP codes to 15621 are 15674 (Norvelt, 0.4 miles), 15689 (United, 0.5 miles), 15676 (Pleasant Unity, 2.7 miles) and 15666 (Mount Pleasant, 2.9 miles).