ZIP code 18065
Where is ZIP code 18065?
Neffs, Pennsylvania
Lehigh County · PO Box only ZIP code
ZIP code 18065 belongs to Neffs, Pennsylvania in Lehigh County. 18065 is a PO Box only ZIP code: it is used for post office boxes at the Neffs post office, not for street addresses. It is in the Eastern Time zone and uses area codes 484, 610 and 835. About 577 people live in the 18065 area. The closest ZIP codes are 18078 (Schnecksville, 1.2 mi southwest), 18080 (Slatington, 2.6 mi north) and 18079 (Slatedale, 4.2 mi northwest).
| ZIP code | 18065 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Neffs |
| State | Pennsylvania (PA) |
| County | Lehigh County |
| Time zone | Eastern Time · now |
| Area codes | 484, 610, 835 |
| Coordinates | 40.6967, -75.6116 map |
| 3-digit prefix | 180 |
Population and income in 18065
| Population | 577 · lower than 72% of Pennsylvania ZIP codes |
|---|---|
| People per square mile | 3,455 · higher than 90% of Pennsylvania ZIP codes |
| Median age | 43.1 years · lower than 57% of Pennsylvania ZIP codes |
| Men / women | 69% / 31% |
| Income per person | $26,338 |
| Below the poverty line | 0.0% |
| Bachelor’s degree or higher | 10% of adults 25+ |
| Housing units | 248 |
| Households | 248 (2.33 people on average) |
| Owners / renters | 100% / 0.0% |
| Land area | 0.17 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 18065. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 18065
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 18078 | Schnecksville, PA | 1.2 mi SW | Standard |
| 18080 | Slatington, PA | 2.6 mi N | Standard |
| 18079 | Slatedale, PA | 4.2 mi NW | PO Box only |
| 18059 | Laurys Station, PA | 4.3 mi E | Standard |
| 18086 | Treichlers, PA | 4.4 mi NE | PO Box only |
| 18069 | Orefield, PA | 5 mi S | Standard |
| 18088 | Walnutport, PA | 5.1 mi NE | Standard |
| 18035 | Cherryville, PA | 5.3 mi NE | Standard |
| 18053 | Germansville, PA | 5.5 mi W | Standard |
| 18052 | Whitehall, PA | 6.3 mi SE | Standard |
| 18037 | Coplay, PA | 6.4 mi E | Standard |
| 18067 | Northampton, PA | 6.5 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 18065 or measure the distance to another ZIP code.
How to address mail to 18065
PO BOX 123
NEFFS PA 18065
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (18065-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 18065?
- 18065 is a Neffs, Pennsylvania ZIP code.
- What county is 18065 in?
- ZIP code 18065 is in Lehigh County, Pennsylvania.
- What time zone is ZIP code 18065 in?
- 18065 is in the Eastern Time zone (America/New_York).
- What area code is 18065?
- Phone numbers in ZIP code 18065 use area codes 484, 610 and 835.
- What is the population of ZIP code 18065?
- About 577 people live in ZIP code 18065, according to the Census Bureau’s American Community Survey (2020–2024).
- Can I use 18065 for a street address?
- No. 18065 is only for PO Boxes. Street addresses in Neffs use another ZIP code.
- What ZIP codes are near 18065?
- The nearest ZIP codes to 18065 are 18078 (Schnecksville, 1.2 miles), 18080 (Slatington, 2.6 miles), 18079 (Slatedale, 4.2 miles) and 18059 (Laurys Station, 4.3 miles).