ZIP code 17857
Where is ZIP code 17857?
Northumberland, Pennsylvania
Northumberland County · Standard ZIP code
ZIP code 17857 belongs to Northumberland, Pennsylvania in Northumberland County. 17857 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 272 and 570. About 7,671 people live in the 17857 area, where the median household income is $67,298. The closest ZIP codes are 17801 (Sunbury, 3.5 mi south), 17889 (Winfield, 4.3 mi west) and 17876 (Shamokin Dam, 4.4 mi south).
| ZIP code | 17857 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Northumberland |
| Also accepted | Northumberlnd |
| State | Pennsylvania (PA) |
| County | Northumberland County |
| Time zone | Eastern Time · now |
| Area codes | 272, 570 |
| Coordinates | 40.9044, -76.7908 map |
| 3-digit prefix | 178 |
Population and income in 17857
| Population | 7,671 · higher than 72% of Pennsylvania ZIP codes |
|---|---|
| People per square mile | 288 · higher than 52% of Pennsylvania ZIP codes |
| Median age | 47.3 years · higher than 65% of Pennsylvania ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $67,298 · lower than 59% of Pennsylvania ZIP codes |
| Income per person | $36,038 |
| Below the poverty line | 14% |
| Bachelor’s degree or higher | 25% of adults 25+ |
| Median home value | $202,200 · higher than 52% of Pennsylvania ZIP codes |
| Median rent | $963 a month |
| Housing units | 3,670 |
| Households | 3,470 (2.14 people on average) |
| Owners / renters | 78% / 23% |
| Land area | 26.66 sq mi (plus 2.35 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 17857. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 17857
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 17801 | Sunbury, PA | 3.5 mi S | Standard |
| 17889 | Winfield, PA | 4.3 mi W | Standard |
| 17876 | Shamokin Dam, PA | 4.4 mi S | Standard |
| 17831 | Hummels Wharf, PA | 5.4 mi SW | PO Box only |
| 17850 | Montandon, PA | 5.5 mi NW | PO Box only |
| 17865 | Potts Grove, PA | 6.2 mi N | PO Box only |
| 17877 | Snydertown, PA | 6.7 mi E | PO Box only |
| 17870 | Selinsgrove, PA | 7 mi SW | Standard |
| 17837 | Lewisburg, PA | 7.7 mi NW | Standard |
| 17847 | Milton, PA | 8.2 mi N | Standard |
| 17886 | West Milton, PA | 8.9 mi NW | Standard |
| 17868 | Riverside, PA | 9 mi E | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 17857 or measure the distance to another ZIP code.
How to address mail to 17857
123 MAIN ST
NORTHUMBERLAND PA 17857
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts NORTHUMBERLND as the city name for 17857. Avoid Kapp Heights, Lithia Sprs and Oak Park: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (17857-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 17857?
- 17857 is a Northumberland, Pennsylvania ZIP code. Northumberlnd is also accepted as the city name.
- What county is 17857 in?
- ZIP code 17857 is in Northumberland County, Pennsylvania.
- What time zone is ZIP code 17857 in?
- 17857 is in the Eastern Time zone (America/New_York).
- What area code is 17857?
- Phone numbers in ZIP code 17857 use area codes 272 and 570.
- What is the population of ZIP code 17857?
- About 7,671 people live in ZIP code 17857, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 17857?
- The median household income in 17857 is $67,298 a year, lower than 59% of Pennsylvania ZIP codes.
- What ZIP codes are near 17857?
- The nearest ZIP codes to 17857 are 17801 (Sunbury, 3.5 miles), 17889 (Winfield, 4.3 miles), 17876 (Shamokin Dam, 4.4 miles) and 17831 (Hummels Wharf, 5.4 miles).