ZIP code 17603
Where is ZIP code 17603?
Lancaster, Pennsylvania
Lancaster County · Standard ZIP code
ZIP code 17603 belongs to Lancaster, Pennsylvania in Lancaster County. 17603 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 and 717. About 67,571 people live in the 17603 area, where the median household income is $77,084. The closest ZIP codes are 17551 (Millersville, 0.9 mi southeast), 17504 (Bausman, 2.3 mi northeast) and 17564 (Penryn, 3.7 mi east).
| ZIP code | 17603 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Lancaster |
| Also accepted | Rohrerstown |
| State | Pennsylvania (PA) |
| County | Lancaster County |
| Time zone | Eastern Time · now |
| Area codes | 223, 717 |
| Coordinates | 40.0091, -76.3671 map |
| 3-digit prefix | 176 |
Population and income in 17603
| Population | 67,571 · higher than 100% of Pennsylvania ZIP codes |
|---|---|
| People per square mile | 2,253 · higher than 86% of Pennsylvania ZIP codes |
| Median age | 35.7 years · lower than 86% of Pennsylvania ZIP codes |
| Men / women | 47% / 53% |
| Median household income | $77,084 · higher than 61% of Pennsylvania ZIP codes |
| Income per person | $42,414 |
| Below the poverty line | 13% |
| Bachelor’s degree or higher | 38% of adults 25+ |
| Median home value | $262,400 · higher than 73% of Pennsylvania ZIP codes |
| Median rent | $1,355 a month |
| Housing units | 28,466 |
| Households | 27,248 (2.37 people on average) |
| Owners / renters | 62% / 38% |
| Land area | 29.99 sq mi (plus 0.37 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 17603. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 17603
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 17551 | Millersville, PA | 0.9 mi SE | Standard |
| 17504 | Bausman, PA | 2.3 mi NE | PO Box only |
| 17564 | Penryn, PA | 3.7 mi E | PO Box only |
| 17605 | Lancaster, PA | 3.7 mi E | PO Box only |
| 17607 | Lancaster, PA | 3.7 mi E | PO Box only |
| 17608 | Lancaster, PA | 3.7 mi E | PO Box only |
| 17699 | Lancaster, PA | 3.7 mi E | Unique |
| 17611 | Lancaster, PA | 3.8 mi NE | Standard |
| 17554 | Mountville, PA | 4 mi NW | Standard |
| 17582 | Washington Boro, PA | 4.1 mi W | Standard |
| 17622 | Lancaster, PA | 4.2 mi NE | Unique |
| 17604 | Lancaster, PA | 4.2 mi NE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 17603 or measure the distance to another ZIP code.
How to address mail to 17603
123 MAIN ST
LANCASTER PA 17603
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts ROHRERSTOWN as the city name for 17603. Avoid Leaf Park, Manor Ridge, New Danville, Roherstown and West Lancaster: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (17603-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Lancaster, PA
All Lancaster ZIP codes with population and income →
Questions
- What city is ZIP code 17603?
- 17603 is a Lancaster, Pennsylvania ZIP code. Rohrerstown is also accepted as the city name.
- What county is 17603 in?
- ZIP code 17603 is in Lancaster County, Pennsylvania.
- What time zone is ZIP code 17603 in?
- 17603 is in the Eastern Time zone (America/New_York).
- What area code is 17603?
- Phone numbers in ZIP code 17603 use area codes 223 and 717.
- What is the population of ZIP code 17603?
- About 67,571 people live in ZIP code 17603, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 17603?
- The median household income in 17603 is $77,084 a year, higher than 61% of Pennsylvania ZIP codes.
- What ZIP codes are near 17603?
- The nearest ZIP codes to 17603 are 17551 (Millersville, 0.9 miles), 17504 (Bausman, 2.3 miles), 17564 (Penryn, 3.7 miles) and 17605 (Lancaster, 3.7 miles).