ZIP code 18624
Where is ZIP code 18624?
Lake Harmony, Pennsylvania
Carbon County · PO Box only ZIP code
ZIP code 18624 belongs to Lake Harmony, Pennsylvania in Carbon County. 18624 is a PO Box only ZIP code: it is used for post office boxes at the Lake Harmony post office, not for street addresses. It is in the Eastern Time zone and uses area codes 272 and 570. About 487 people live in the 18624 area. The closest ZIP codes are 18610 (Blakeslee, 5.2 mi east), 18347 (Pocono Lake, 6 mi northeast) and 18210 (Albrightsville, 6 mi southeast).
| ZIP code | 18624 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Lake Harmony |
| State | Pennsylvania (PA) |
| County | Carbon County |
| Time zone | Eastern Time · now |
| Area codes | 272, 570 |
| Coordinates | 41.0542, -75.6331 map |
| 3-digit prefix | 186 |
Population and income in 18624
| Population | 487 · lower than 74% of Pennsylvania ZIP codes |
|---|---|
| People per square mile | 26 · lower than 92% of Pennsylvania ZIP codes |
| Median age | 60.4 years · higher than 95% of Pennsylvania ZIP codes |
| Men / women | 53% / 47% |
| Income per person | $96,521 |
| Below the poverty line | 2.7% |
| Bachelor’s degree or higher | 49% of adults 25+ |
| Median home value | $578,400 · higher than 97% of Pennsylvania ZIP codes |
| Housing units | 1,265 |
| Households | 289 (1.69 people on average) |
| Owners / renters | 100% / 0.0% |
| Land area | 18.41 sq mi (plus 0.49 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 18624. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 18624
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 18610 | Blakeslee, PA | 5.2 mi E | Standard |
| 18347 | Pocono Lake, PA | 6 mi NE | Standard |
| 18210 | Albrightsville, PA | 6 mi SE | Standard |
| 18661 | White Haven, PA | 7.4 mi W | Standard |
| 18348 | Pocono Lake Preserve, PA | 8.9 mi NE | PO Box only |
| 18350 | Pocono Pines, PA | 8.9 mi NE | Standard |
| 18334 | Long Pond, PA | 9.7 mi E | Standard |
| 18602 | Bear Creek, PA | 11 mi NW | PO Box only |
| 18330 | Effort, PA | 11.2 mi SE | Standard |
| 18333 | Kresgeville, PA | 12.6 mi SE | Standard |
| 18255 | Weatherly, PA | 12.9 mi SW | Standard |
| 18346 | Pocono Summit, PA | 13 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 18624 or measure the distance to another ZIP code.
How to address mail to 18624
PO BOX 123
LAKE HARMONY PA 18624
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (18624-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 18624?
- 18624 is a Lake Harmony, Pennsylvania ZIP code.
- What county is 18624 in?
- ZIP code 18624 is in Carbon County, Pennsylvania.
- What time zone is ZIP code 18624 in?
- 18624 is in the Eastern Time zone (America/New_York).
- What area code is 18624?
- Phone numbers in ZIP code 18624 use area codes 272 and 570.
- What is the population of ZIP code 18624?
- About 487 people live in ZIP code 18624, according to the Census Bureau’s American Community Survey (2020–2024).
- Can I use 18624 for a street address?
- No. 18624 is only for PO Boxes. Street addresses in Lake Harmony use another ZIP code.
- What ZIP codes are near 18624?
- The nearest ZIP codes to 18624 are 18610 (Blakeslee, 5.2 miles), 18347 (Pocono Lake, 6 miles), 18210 (Albrightsville, 6 miles) and 18661 (White Haven, 7.4 miles).