ZIP code 18078
Where is ZIP code 18078?
Schnecksville, Pennsylvania
Lehigh County · Standard ZIP code
ZIP code 18078 belongs to Schnecksville, Pennsylvania in Lehigh County. 18078 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 7,857 people live in the 18078 area, where the median household income is $120,857. The closest ZIP codes are 18065 (Neffs, 1.2 mi northeast), 18080 (Slatington, 3.6 mi north) and 18069 (Orefield, 4.2 mi south).
| ZIP code | 18078 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Schnecksville |
| State | Pennsylvania (PA) |
| County | Lehigh County |
| Time zone | Eastern Time · now |
| Area codes | 484, 610, 835 |
| Coordinates | 40.6819, -75.6239 map |
| 3-digit prefix | 180 |
Population and income in 18078
| Population | 7,857 · higher than 73% of Pennsylvania ZIP codes |
|---|---|
| People per square mile | 505 · higher than 62% of Pennsylvania ZIP codes |
| Median age | 38.8 years · lower than 78% of Pennsylvania ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $120,857 · higher than 92% of Pennsylvania ZIP codes |
| Income per person | $64,076 |
| Below the poverty line | 7.4% |
| Bachelor’s degree or higher | 45% of adults 25+ |
| Median home value | $385,400 · higher than 90% of Pennsylvania ZIP codes |
| Median rent | $1,238 a month |
| Housing units | 2,822 |
| Households | 2,794 (2.81 people on average) |
| Owners / renters | 82% / 18% |
| Land area | 15.55 sq mi (plus 0.1 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 18078. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 18078
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 18065 | Neffs, PA | 1.2 mi NE | PO Box only |
| 18080 | Slatington, PA | 3.6 mi N | Standard |
| 18069 | Orefield, PA | 4.2 mi S | Standard |
| 18079 | Slatedale, PA | 4.8 mi NW | PO Box only |
| 18053 | Germansville, PA | 5.2 mi NW | Standard |
| 18059 | Laurys Station, PA | 5.3 mi NE | Standard |
| 18086 | Treichlers, PA | 5.6 mi NE | PO Box only |
| 18088 | Walnutport, PA | 6.3 mi NE | Standard |
| 18051 | Fogelsville, PA | 6.4 mi S | Standard |
| 18066 | New Tripoli, PA | 6.5 mi W | Standard |
| 18035 | Cherryville, PA | 6.5 mi NE | Standard |
| 18052 | Whitehall, PA | 6.5 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 18078 or measure the distance to another ZIP code.
How to address mail to 18078
123 MAIN ST
SCHNECKSVILLE PA 18078
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (18078-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 18078?
- 18078 is a Schnecksville, Pennsylvania ZIP code.
- What county is 18078 in?
- ZIP code 18078 is in Lehigh County, Pennsylvania.
- What time zone is ZIP code 18078 in?
- 18078 is in the Eastern Time zone (America/New_York).
- What area code is 18078?
- Phone numbers in ZIP code 18078 use area codes 484, 610 and 835.
- What is the population of ZIP code 18078?
- About 7,857 people live in ZIP code 18078, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 18078?
- The median household income in 18078 is $120,857 a year, higher than 92% of Pennsylvania ZIP codes.
- What ZIP codes are near 18078?
- The nearest ZIP codes to 18078 are 18065 (Neffs, 1.2 miles), 18080 (Slatington, 3.6 miles), 18069 (Orefield, 4.2 miles) and 18079 (Slatedale, 4.8 miles).