ZIP code 18037
Where is ZIP code 18037?
Coplay, Pennsylvania
Lehigh County · Standard ZIP code
ZIP code 18037 belongs to Coplay, Pennsylvania in Lehigh County. 18037 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 7,472 people live in the 18037 area, where the median household income is $83,542. The closest ZIP codes are 18052 (Whitehall, 1 mi southwest), 18032 (Catasauqua, 1.7 mi southeast) and 18016 (Bethlehem, 2.1 mi northeast).
| ZIP code | 18037 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Coplay |
| State | Pennsylvania (PA) |
| County | Lehigh County |
| Time zone | Eastern Time · now |
| Area codes | 484, 610, 835 |
| Coordinates | 40.6701, -75.4955 map |
| 3-digit prefix | 180 |
Population and income in 18037
| Population | 7,472 · higher than 72% of Pennsylvania ZIP codes |
|---|---|
| People per square mile | 982 · higher than 73% of Pennsylvania ZIP codes |
| Median age | 44.3 years · higher than 51% of Pennsylvania ZIP codes |
| Men / women | 47% / 53% |
| Median household income | $83,542 · higher than 70% of Pennsylvania ZIP codes |
| Income per person | $41,714 |
| Below the poverty line | 7.5% |
| Bachelor’s degree or higher | 29% of adults 25+ |
| Median home value | $256,600 · higher than 72% of Pennsylvania ZIP codes |
| Median rent | $1,203 a month |
| Housing units | 3,160 |
| Households | 3,035 (2.46 people on average) |
| Owners / renters | 79% / 21% |
| Land area | 7.61 sq mi (plus 0.15 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 18037. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 18037
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 18052 | Whitehall, PA | 1 mi SW | Standard |
| 18032 | Catasauqua, PA | 1.7 mi SE | Standard |
| 18016 | Bethlehem, PA | 2.1 mi NE | Standard |
| 18067 | Northampton, PA | 2.1 mi N | Standard |
| 18109 | Allentown, PA | 3.7 mi SE | Standard |
| 18001 | Lehigh Valley, PA | 3.7 mi SE | PO Box only |
| 18002 | Lehigh Valley, PA | 3.8 mi SE | PO Box only |
| 18003 | Lehigh Valley, PA | 3.8 mi SE | Unique |
| 18059 | Laurys Station, PA | 3.8 mi NW | Standard |
| 18105 | Allentown, PA | 4.3 mi S | PO Box only |
| 18102 | Allentown, PA | 4.5 mi S | Standard |
| 18101 | Allentown, PA | 4.9 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 18037 or measure the distance to another ZIP code.
How to address mail to 18037
123 MAIN ST
COPLAY PA 18037
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Ironton: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (18037-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 18037?
- 18037 is a Coplay, Pennsylvania ZIP code.
- What county is 18037 in?
- ZIP code 18037 is in Lehigh County, Pennsylvania.
- What time zone is ZIP code 18037 in?
- 18037 is in the Eastern Time zone (America/New_York).
- What area code is 18037?
- Phone numbers in ZIP code 18037 use area codes 484, 610 and 835.
- What is the population of ZIP code 18037?
- About 7,472 people live in ZIP code 18037, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 18037?
- The median household income in 18037 is $83,542 a year, higher than 70% of Pennsylvania ZIP codes.
- What ZIP codes are near 18037?
- The nearest ZIP codes to 18037 are 18052 (Whitehall, 1 miles), 18032 (Catasauqua, 1.7 miles), 18016 (Bethlehem, 2.1 miles) and 18067 (Northampton, 2.1 miles).