Zip code 15664: Mammoth, Pennsylvania
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 15664
15664 is a non-residential zip code for Mammoth, Pennsylvania (Westmoreland County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 15664, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Mammoth
- State
- Pennsylvania
- County
- Westmoreland County
- Center point
- 40.3108° N, 79.6172° W
- Time zone
- Eastern Time (UTC-5, UTC-4 in summer)
- Zip type
- PO box or unique zip
Zip codes near 15664
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 15634 | Grapeville, PA | 1.2 mi | $62,000 |
| 15611 | Adamsburg, PA | 1.9 mi | $64,125 |
| 15675 | Penn, PA | 1.9 mi | $76,406 |
| 15644 | Jeannette, PA | 2.5 mi | $64,684 |
| 15665 | Manor, PA | 3.1 mi | $82,375 |
| 15692 | Westmoreland City, PA | 3.5 mi | $71,574 |
| 15617 | Arona, PA | 3.6 mi | $73,125 |
| 15691 | Wendel, PA | 3.7 mi | $168,289 |
| 15623 | Claridge, PA | 4 mi | $57,335 |
| 15606 | Greensburg, PA · PO box | 4.2 mi | — |
| 15601 | Greensburg, PA | 4.3 mi | $78,555 |
| 15625 | Darragh, PA | 4.3 mi | — |
Questions about 15664
What city is zip code 15664?
15664 is assigned to Mammoth, Pennsylvania. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 15664 in?
15664 is in Westmoreland County, Pennsylvania.
What time zone is 15664 in?
15664 is in Eastern Time.
What zip codes are near 15664?
The closest zip codes to 15664 are 15634, 15611, 15675, 15644, 15665.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 15664, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.