ZIP code 16635
Where is ZIP code 16635?
Duncansville, Pennsylvania
Blair County · Standard ZIP code
ZIP code 16635 belongs to Duncansville, Pennsylvania in Blair County. 16635 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 582 and 814. About 12,003 people live in the 16635 area, where the median household income is $69,760. The closest ZIP codes are 16665 (Newry, 2.3 mi south), 16648 (Hollidaysburg, 3.8 mi east) and 16603 (Altoona, 5.4 mi north).
| ZIP code | 16635 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Duncansville |
| State | Pennsylvania (PA) |
| County | Blair County |
| Time zone | Eastern Time · now |
| Area codes | 582, 814 |
| Coordinates | 40.4262, -78.4383 map |
| 3-digit prefix | 166 |
Population and income in 16635
| Population | 12,003 · higher than 80% of Pennsylvania ZIP codes |
|---|---|
| People per square mile | 212 · lower than 53% of Pennsylvania ZIP codes |
| Median age | 46.5 years · higher than 62% of Pennsylvania ZIP codes |
| Men / women | 51% / 50% |
| Median household income | $69,760 · lower than 54% of Pennsylvania ZIP codes |
| Income per person | $42,177 |
| Below the poverty line | 7.2% |
| Bachelor’s degree or higher | 28% of adults 25+ |
| Median home value | $192,100 · lower than 53% of Pennsylvania ZIP codes |
| Median rent | $1,023 a month |
| Housing units | 5,380 |
| Households | 5,077 (2.29 people on average) |
| Owners / renters | 77% / 23% |
| Land area | 56.73 sq mi (plus 0.07 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 16635. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 16635
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 16665 | Newry, PA | 2.3 mi S | PO Box only |
| 16648 | Hollidaysburg, PA | 3.8 mi E | Standard |
| 16603 | Altoona, PA | 5.4 mi N | PO Box only |
| 16602 | Altoona, PA | 6 mi NE | Standard |
| 16601 | Altoona, PA | 6.7 mi N | Standard |
| 16637 | East Freedom, PA | 6.8 mi S | Standard |
| 16641 | Gallitzin, PA | 7.1 mi NW | Standard |
| 16673 | Roaring Spring, PA | 7.2 mi S | Standard |
| 16629 | Coupon, PA | 8.1 mi NW | Standard |
| 16630 | Cresson, PA | 8.1 mi W | Standard |
| 15938 | Lilly, PA | 9.7 mi W | Standard |
| 16693 | Williamsburg, PA | 9.7 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 16635 or measure the distance to another ZIP code.
How to address mail to 16635
123 MAIN ST
DUNCANSVILLE PA 16635
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (16635-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 16635?
- 16635 is a Duncansville, Pennsylvania ZIP code.
- What county is 16635 in?
- ZIP code 16635 is in Blair County, Pennsylvania.
- What time zone is ZIP code 16635 in?
- 16635 is in the Eastern Time zone (America/New_York).
- What area code is 16635?
- Phone numbers in ZIP code 16635 use area codes 582 and 814.
- What is the population of ZIP code 16635?
- About 12,003 people live in ZIP code 16635, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 16635?
- The median household income in 16635 is $69,760 a year, lower than 54% of Pennsylvania ZIP codes.
- What ZIP codes are near 16635?
- The nearest ZIP codes to 16635 are 16665 (Newry, 2.3 miles), 16648 (Hollidaysburg, 3.8 miles), 16603 (Altoona, 5.4 miles) and 16602 (Altoona, 6 miles).