ZIP code 16677
Where is ZIP code 16677?
Sandy Ridge, Pennsylvania
Centre County · PO Box only ZIP code
ZIP code 16677 belongs to Sandy Ridge, Pennsylvania in Centre County. 16677 is a PO Box only ZIP code: it is used for post office boxes at the Sandy Ridge post office, not for street addresses. It is in the Eastern Time zone and uses area codes 582 and 814. About 239 people live in the 16677 area. The closest ZIP codes are 16666 (Osceola Mills, 4.5 mi northwest), 16866 (Philipsburg, 5.1 mi north) and 16698 (Houtzdale, 5.9 mi west).
| ZIP code | 16677 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Sandy Ridge |
| State | Pennsylvania (PA) |
| County | Centre County |
| Time zone | Eastern Time · now |
| Area codes | 582, 814 |
| Coordinates | 40.8136, -78.239 map |
| 3-digit prefix | 166 |
Population and income in 16677
| Population | 239 · lower than 85% of Pennsylvania ZIP codes |
|---|---|
| People per square mile | 79 · lower than 72% of Pennsylvania ZIP codes |
| Median age | 60 years · higher than 94% of Pennsylvania ZIP codes |
| Men / women | 52% / 48% |
| Income per person | $41,773 |
| Below the poverty line | 21% |
| Bachelor’s degree or higher | 29% of adults 25+ |
| Housing units | 103 |
| Households | 83 (2.88 people on average) |
| Owners / renters | 100% / 0.0% |
| Land area | 3.02 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 16677. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 16677
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 16666 | Osceola Mills, PA | 4.5 mi NW | Standard |
| 16866 | Philipsburg, PA | 5.1 mi N | Standard |
| 16698 | Houtzdale, PA | 5.9 mi W | Unique |
| 16620 | Brisbin, PA | 6.2 mi W | PO Box only |
| 16651 | Houtzdale, PA | 6.5 mi W | Standard |
| 16663 | Morann, PA | 7 mi W | PO Box only |
| 16840 | Hawk Run, PA | 7.8 mi N | Standard |
| 16870 | Port Matilda, PA | 8.4 mi E | Standard |
| 16671 | Ramey, PA | 8.5 mi W | PO Box only |
| 16680 | Smithmill, PA | 9.2 mi SW | Standard |
| 16877 | Warriors Mark, PA | 9.8 mi SE | Standard |
| 16860 | Munson, PA | 9.9 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 16677 or measure the distance to another ZIP code.
How to address mail to 16677
PO BOX 123
SANDY RIDGE PA 16677
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (16677-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 16677?
- 16677 is a Sandy Ridge, Pennsylvania ZIP code.
- What county is 16677 in?
- ZIP code 16677 is in Centre County, Pennsylvania.
- What time zone is ZIP code 16677 in?
- 16677 is in the Eastern Time zone (America/New_York).
- What area code is 16677?
- Phone numbers in ZIP code 16677 use area codes 582 and 814.
- What is the population of ZIP code 16677?
- About 239 people live in ZIP code 16677, according to the Census Bureau’s American Community Survey (2020–2024).
- Can I use 16677 for a street address?
- No. 16677 is only for PO Boxes. Street addresses in Sandy Ridge use another ZIP code.
- What ZIP codes are near 16677?
- The nearest ZIP codes to 16677 are 16666 (Osceola Mills, 4.5 miles), 16866 (Philipsburg, 5.1 miles), 16698 (Houtzdale, 5.9 miles) and 16620 (Brisbin, 6.2 miles).