ZIP code 18102
Where is ZIP code 18102?
Allentown, Pennsylvania
Lehigh County · Standard ZIP code
ZIP code 18102 belongs to Allentown, Pennsylvania in Lehigh County. 18102 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 484, 610 and 835. About 51,001 people live in the 18102 area, where the median household income is $43,085. The closest ZIP codes are 18101 (Allentown, 0.6 mi southeast), 18105 (Allentown, 0.6 mi west) and 18025 (Bethlehem, 1 mi east).
| ZIP code | 18102 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Allentown |
| State | Pennsylvania (PA) |
| County | Lehigh County |
| Time zone | Eastern Time · now |
| Area codes | 484, 610, 835 |
| Coordinates | 40.6068, -75.4781 map |
| 3-digit prefix | 181 |
Population and income in 18102
| Population | 51,001 · higher than 99% of Pennsylvania ZIP codes |
|---|---|
| People per square mile | 17,103 · higher than 99% of Pennsylvania ZIP codes |
| Median age | 31.9 years · lower than 93% of Pennsylvania ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $43,085 · lower than 96% of Pennsylvania ZIP codes |
| Income per person | $19,885 |
| Below the poverty line | 29% |
| Bachelor’s degree or higher | 12% of adults 25+ |
| Median home value | $163,400 · lower than 64% of Pennsylvania ZIP codes |
| Median rent | $1,248 a month |
| Housing units | 18,849 |
| Households | 17,289 (2.92 people on average) |
| Owners / renters | 32% / 68% |
| Land area | 2.98 sq mi (plus 0.11 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 18102. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 18102
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 18101 | Allentown, PA | 0.6 mi SE | Standard |
| 18105 | Allentown, PA | 0.6 mi W | PO Box only |
| 18025 | Bethlehem, PA | 1 mi E | Unique |
| 18103 | Allentown, PA | 1.4 mi SE | Standard |
| 18104 | Allentown, PA | 2.4 mi W | Standard |
| 18109 | Allentown, PA | 2.9 mi NE | Standard |
| 18032 | Catasauqua, PA | 3.4 mi N | Standard |
| 18002 | Lehigh Valley, PA | 3.4 mi NE | PO Box only |
| 18003 | Lehigh Valley, PA | 3.4 mi NE | Unique |
| 18001 | Lehigh Valley, PA | 3.5 mi NE | PO Box only |
| 18052 | Whitehall, PA | 3.7 mi N | Standard |
| 18037 | Coplay, PA | 4.5 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 18102 or measure the distance to another ZIP code.
How to address mail to 18102
123 MAIN ST
ALLENTOWN PA 18102
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (18102-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Allentown, PA
All Allentown ZIP codes with population and income →
Questions
- What city is ZIP code 18102?
- 18102 is a Allentown, Pennsylvania ZIP code.
- What county is 18102 in?
- ZIP code 18102 is in Lehigh County, Pennsylvania.
- What time zone is ZIP code 18102 in?
- 18102 is in the Eastern Time zone (America/New_York).
- What area code is 18102?
- Phone numbers in ZIP code 18102 use area codes 484, 610 and 835.
- What is the population of ZIP code 18102?
- About 51,001 people live in ZIP code 18102, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 18102?
- The median household income in 18102 is $43,085 a year, lower than 96% of Pennsylvania ZIP codes.
- What ZIP codes are near 18102?
- The nearest ZIP codes to 18102 are 18101 (Allentown, 0.6 miles), 18105 (Allentown, 0.6 miles), 18025 (Bethlehem, 1 miles) and 18103 (Allentown, 1.4 miles).