ZIP code 17340
Where is ZIP code 17340?
Littlestown, Pennsylvania
Adams County · Standard ZIP code
ZIP code 17340 belongs to Littlestown, Pennsylvania in Adams County. 17340 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, 410, 443, 667 and 717. About 11,405 people live in the 17340 area, where the median household income is $90,030. The closest ZIP codes are 17344 (Mc Sherrystown, 5.9 mi northeast), 21787 (Taneytown, 6.8 mi southwest) and 17331 (Hanover, 7 mi northeast).
| ZIP code | 17340 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Littlestown |
| State | Pennsylvania (PA) |
| County | Adams County |
| Time zone | Eastern Time · now |
| Area codes | 223, 410, 443, 667, 717 |
| Coordinates | 39.7495, -77.1003 map |
| 3-digit prefix | 173 |
Population and income in 17340
| Population | 11,405 · higher than 79% of Pennsylvania ZIP codes |
|---|---|
| People per square mile | 290 · higher than 52% of Pennsylvania ZIP codes |
| Median age | 40.6 years · lower than 70% of Pennsylvania ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $90,030 · higher than 76% of Pennsylvania ZIP codes |
| Income per person | $39,990 |
| Below the poverty line | 9.4% |
| Bachelor’s degree or higher | 19% of adults 25+ |
| Median home value | $298,000 · higher than 81% of Pennsylvania ZIP codes |
| Median rent | $1,167 a month |
| Housing units | 4,533 |
| Households | 4,394 (2.58 people on average) |
| Owners / renters | 81% / 20% |
| Land area | 39.39 sq mi (plus 0.08 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 17340. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 17340
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 17344 | Mc Sherrystown, PA | 5.9 mi NE | Standard |
| 21787 | Taneytown, MD | 6.8 mi SW | Standard |
| 17331 | Hanover, PA | 7 mi NE | Standard |
| 17332 | Hanover, PA | 7.2 mi NE | Unique |
| 17333 | Hanover, PA | 7.2 mi NE | Unique |
| 17334 | Hanover, PA | 7.7 mi NE | Unique |
| 17335 | Hanover, PA | 8.2 mi NE | Unique |
| 17325 | Gettysburg, PA | 8.6 mi NW | Standard |
| 17350 | New Oxford, PA | 9 mi N | Standard |
| 21158 | Westminster, MD | 10.5 mi S | Standard |
| 17301 | Abbottstown, PA | 11.1 mi NE | Standard |
| 17375 | Peach Glen, PA | 11.7 mi NW | Unique |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 17340 or measure the distance to another ZIP code.
How to address mail to 17340
123 MAIN ST
LITTLESTOWN PA 17340
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Kingsdale and White Hall: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (17340-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 17340?
- 17340 is a Littlestown, Pennsylvania ZIP code.
- What county is 17340 in?
- ZIP code 17340 is in Adams County, Pennsylvania.
- What time zone is ZIP code 17340 in?
- 17340 is in the Eastern Time zone (America/New_York).
- What area code is 17340?
- Phone numbers in ZIP code 17340 use area codes 223, 410, 443, 667 and 717.
- What is the population of ZIP code 17340?
- About 11,405 people live in ZIP code 17340, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 17340?
- The median household income in 17340 is $90,030 a year, higher than 76% of Pennsylvania ZIP codes.
- What ZIP codes are near 17340?
- The nearest ZIP codes to 17340 are 17344 (Mc Sherrystown, 5.9 miles), 21787 (Taneytown, 6.8 miles), 17331 (Hanover, 7 miles) and 17332 (Hanover, 7.2 miles).