ZIP code 17850
Where is ZIP code 17850?
Montandon, Pennsylvania
Northumberland County · PO Box only ZIP code
ZIP code 17850 belongs to Montandon, Pennsylvania in Northumberland County. 17850 is a PO Box only ZIP code: it is used for post office boxes at the Montandon post office, not for street addresses. It is in the Eastern Time zone and uses area codes 272 and 570. About 576 people live in the 17850 area, where the median household income is $51,429. The closest ZIP codes are 17837 (Lewisburg, 2.7 mi west), 17847 (Milton, 3.6 mi north) and 17886 (West Milton, 3.6 mi north).
| ZIP code | 17850 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Montandon |
| State | Pennsylvania (PA) |
| County | Northumberland County |
| Time zone | Eastern Time · now |
| Area codes | 272, 570 |
| Coordinates | 40.9661, -76.8575 map |
| 3-digit prefix | 178 |
Population and income in 17850
| Population | 576 · lower than 72% of Pennsylvania ZIP codes |
|---|---|
| People per square mile | 1,280 · higher than 78% of Pennsylvania ZIP codes |
| Median age | 42.4 years · lower than 61% of Pennsylvania ZIP codes |
| Men / women | 58% / 42% |
| Median household income | $51,429 · lower than 89% of Pennsylvania ZIP codes |
| Income per person | $27,710 |
| Below the poverty line | 37% |
| Bachelor’s degree or higher | 16% of adults 25+ |
| Median home value | $84,600 · lower than 95% of Pennsylvania ZIP codes |
| Median rent | $769 a month |
| Housing units | 286 |
| Households | 286 (2.01 people on average) |
| Owners / renters | 59% / 41% |
| Land area | 0.45 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 17850. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 17850
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 17837 | Lewisburg, PA | 2.7 mi W | Standard |
| 17847 | Milton, PA | 3.6 mi N | Standard |
| 17886 | West Milton, PA | 3.6 mi N | Standard |
| 17865 | Potts Grove, PA | 4 mi NE | PO Box only |
| 17889 | Winfield, PA | 5.3 mi S | Standard |
| 17857 | Northumberland, PA | 5.5 mi SE | Standard |
| 17856 | New Columbia, PA | 6.5 mi N | Standard |
| 17749 | Mc Ewensville, PA | 7.6 mi N | PO Box only |
| 17887 | White Deer, PA | 7.6 mi N | PO Box only |
| 17876 | Shamokin Dam, PA | 8.5 mi S | Standard |
| 17801 | Sunbury, PA | 8.7 mi SE | Standard |
| 17855 | New Berlin, PA | 9 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 17850 or measure the distance to another ZIP code.
How to address mail to 17850
PO BOX 123
MONTANDON PA 17850
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Chillisquaque and W Chillisquaq: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (17850-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 17850?
- 17850 is a Montandon, Pennsylvania ZIP code.
- What county is 17850 in?
- ZIP code 17850 is in Northumberland County, Pennsylvania.
- What time zone is ZIP code 17850 in?
- 17850 is in the Eastern Time zone (America/New_York).
- What area code is 17850?
- Phone numbers in ZIP code 17850 use area codes 272 and 570.
- What is the population of ZIP code 17850?
- About 576 people live in ZIP code 17850, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 17850?
- The median household income in 17850 is $51,429 a year, lower than 89% of Pennsylvania ZIP codes.
- Can I use 17850 for a street address?
- No. 17850 is only for PO Boxes. Street addresses in Montandon use another ZIP code.
- What ZIP codes are near 17850?
- The nearest ZIP codes to 17850 are 17837 (Lewisburg, 2.7 miles), 17847 (Milton, 3.6 miles), 17886 (West Milton, 3.6 miles) and 17865 (Potts Grove, 4 miles).