ZIP code 17320
Where is ZIP code 17320?
Fairfield, Pennsylvania
Adams County · Standard ZIP code
ZIP code 17320 belongs to Fairfield, Pennsylvania in Adams County. 17320 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 223, 227, 240, 301 and 717. About 8,124 people live in the 17320 area, where the median household income is $90,076. The closest ZIP codes are 21727 (Emmitsburg, 6.2 mi south), 17214 (Blue Ridge Summit, 6.4 mi southwest) and 17343 (Mc Knightstown, 6.6 mi north).
| ZIP code | 17320 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Fairfield |
| Also accepted | Greenstone |
| State | Pennsylvania (PA) |
| County | Adams County |
| Time zone | Eastern Time · now |
| Area codes | 223, 227, 240, 301, 717 |
| Coordinates | 39.7808, -77.3619 map |
| 3-digit prefix | 173 |
Population and income in 17320
| Population | 8,124 · higher than 73% of Pennsylvania ZIP codes |
|---|---|
| People per square mile | 142 · lower than 60% of Pennsylvania ZIP codes |
| Median age | 43.7 years · lower than 54% of Pennsylvania ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $90,076 · higher than 76% of Pennsylvania ZIP codes |
| Income per person | $44,022 |
| Below the poverty line | 9.2% |
| Bachelor’s degree or higher | 27% of adults 25+ |
| Median home value | $295,000 · higher than 80% of Pennsylvania ZIP codes |
| Median rent | $1,200 a month |
| Housing units | 3,386 |
| Households | 3,190 (2.53 people on average) |
| Owners / renters | 88% / 12% |
| Land area | 57.01 sq mi (plus 0.16 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 17320. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 17320
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21727 | Emmitsburg, MD | 6.2 mi S | Standard |
| 17214 | Blue Ridge Summit, PA | 6.4 mi SW | Standard |
| 17343 | Mc Knightstown, PA | 6.6 mi N | PO Box only |
| 17353 | Orrtanna, PA | 7 mi N | Standard |
| 17310 | Cashtown, PA | 7.6 mi N | PO Box only |
| 17261 | South Mountain, PA | 8.1 mi NW | PO Box only |
| 17325 | Gettysburg, PA | 8.2 mi NE | Standard |
| 21780 | Sabillasville, MD | 8.9 mi SW | Standard |
| 17250 | Rouzerville, PA | 9.2 mi W | PO Box only |
| 21719 | Cascade, MD | 9.2 mi SW | Standard |
| 17303 | Arendtsville, PA | 10.4 mi N | PO Box only |
| 17307 | Biglerville, PA | 10.9 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 17320 or measure the distance to another ZIP code.
How to address mail to 17320
123 MAIN ST
FAIRFIELD PA 17320
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts GREENSTONE as the city name for 17320. Avoid Carroll Valley and Charnita: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (17320-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 17320?
- 17320 is a Fairfield, Pennsylvania ZIP code. Greenstone is also accepted as the city name.
- What county is 17320 in?
- ZIP code 17320 is in Adams County, Pennsylvania.
- What time zone is ZIP code 17320 in?
- 17320 is in the Eastern Time zone (America/New_York).
- What area code is 17320?
- Phone numbers in ZIP code 17320 use area codes 223, 227, 240, 301 and 717.
- What is the population of ZIP code 17320?
- About 8,124 people live in ZIP code 17320, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 17320?
- The median household income in 17320 is $90,076 a year, higher than 76% of Pennsylvania ZIP codes.
- What ZIP codes are near 17320?
- The nearest ZIP codes to 17320 are 21727 (Emmitsburg, 6.2 miles), 17214 (Blue Ridge Summit, 6.4 miles), 17343 (Mc Knightstown, 6.6 miles) and 17353 (Orrtanna, 7 miles).