ZIP code 18421
Where is ZIP code 18421?
Forest City, Pennsylvania
Susquehanna County · Standard ZIP code
ZIP code 18421 belongs to Forest City, Pennsylvania in Susquehanna County. 18421 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 4,603 people live in the 18421 area, where the median household income is $68,256. The closest ZIP codes are 18407 (Carbondale, 5.1 mi southwest), 18470 (Union Dale, 5.7 mi northwest) and 18430 (Herrick Center, 6.4 mi north).
| ZIP code | 18421 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Forest City |
| Also accepted | Browndale, Clifford Township, Clifford Twp, Richmondale, Vandling |
| State | Pennsylvania (PA) |
| County | Susquehanna County |
| Time zone | Eastern Time · now |
| Area codes | 272, 570 |
| Coordinates | 41.6515, -75.4666 map |
| 3-digit prefix | 184 |
Population and income in 18421
| Population | 4,603 · higher than 64% of Pennsylvania ZIP codes |
|---|---|
| People per square mile | 123 · lower than 63% of Pennsylvania ZIP codes |
| Median age | 43.2 years · lower than 56% of Pennsylvania ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $68,256 · lower than 57% of Pennsylvania ZIP codes |
| Income per person | $33,522 |
| Below the poverty line | 14% |
| Bachelor’s degree or higher | 20% of adults 25+ |
| Median home value | $171,400 · lower than 60% of Pennsylvania ZIP codes |
| Median rent | $866 a month |
| Housing units | 2,204 |
| Households | 1,902 (2.37 people on average) |
| Owners / renters | 79% / 21% |
| Land area | 37.29 sq mi (plus 0.32 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 18421. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 18421
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 18407 | Carbondale, PA | 5.1 mi SW | Standard |
| 18470 | Union Dale, PA | 5.7 mi NW | Standard |
| 18430 | Herrick Center, PA | 6.4 mi N | Standard |
| 18472 | Waymart, PA | 6.4 mi SE | Standard |
| 18453 | Pleasant Mount, PA | 6.6 mi NE | Standard |
| 18413 | Clifford, PA | 6.8 mi W | PO Box only |
| 18433 | Jermyn, PA | 8.2 mi SW | Standard |
| 18441 | Lenoxville, PA | 8.4 mi W | Standard |
| 18456 | Prompton, PA | 8.9 mi SE | Standard |
| 18842 | South Gibson, PA | 10.2 mi NW | Standard |
| 18459 | South Canaan, PA | 10.2 mi E | PO Box only |
| 18449 | Orson, PA | 11.2 mi N | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 18421 or measure the distance to another ZIP code.
How to address mail to 18421
123 MAIN ST
FOREST CITY PA 18421
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts BROWNDALE, CLIFFORD TOWNSHIP, CLIFFORD TWP, RICHMONDALE and VANDLING as the city name for 18421. Adding the 4-digit ZIP+4 code (18421-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 18421?
- 18421 is a Forest City, Pennsylvania ZIP code. Browndale, Clifford Township, Clifford Twp, Richmondale and Vandling are also accepted as the city name.
- What county is 18421 in?
- ZIP code 18421 is in Susquehanna County, Pennsylvania.
- What time zone is ZIP code 18421 in?
- 18421 is in the Eastern Time zone (America/New_York).
- What area code is 18421?
- Phone numbers in ZIP code 18421 use area codes 272 and 570.
- What is the population of ZIP code 18421?
- About 4,603 people live in ZIP code 18421, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 18421?
- The median household income in 18421 is $68,256 a year, lower than 57% of Pennsylvania ZIP codes.
- What ZIP codes are near 18421?
- The nearest ZIP codes to 18421 are 18407 (Carbondale, 5.1 miles), 18470 (Union Dale, 5.7 miles), 18430 (Herrick Center, 6.4 miles) and 18472 (Waymart, 6.4 miles).