| City: | Earlington, Pennsylvania |
| County: | Montgomery County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 1:40:40 AM |
| Population: | No Population Data |
| Area Codes: | 215 / 445 |
| Classification: | PO Box |
| Coordinates: | 40.3281, -75.3757 |
| Quick Link: |
The classification system designates this as a "P" ZIP, meaning it exclusively contains PO Box addresses rather than traditional street delivery routes. With just three business establishments recorded and limited street infrastructure, 18918 functions more as a postal service point than a distinct geographic community. The single named building in postal records is the post office itself, listed simply as "POSTMASTER."
With only Morwood Road appearing in postal records, this ZIP has minimal street-level infrastructure. The limited street presence confirms its role as a PO Box facility rather than a delivery zone.
ZIP Code 18918 supports both business and residential activity. According to the Business Census (2024), there are 3 business establishments, employing about 39 people with an annual payroll of $2,449,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 591Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 3Source: CBP |
| 1st Quarter Payroll: | $509,000Source: CBP |
| Annual Payroll: | $2,449,000Source: CBP |
| # of Employees: | 39Source: CBP |
ZIP Code 18918 is located in Montgomery County, Pennsylvania, within the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metropolitan Statistical Area (CBSA 37980) and Pennsylvania's 4th Congressional District. This Metro area has a population of 6,241,882 people, about 0.00% of whom live in ZIP Code 18918, and is subdivided into the Montgomery County-Bucks County-Chester County, PA division. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Philadelphia-Camden-Wilmington, PA-NJ-DE-MDSource: Census |
| CBSA Number: | 37980Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | Montgomery County-Bucks County-Chester County, PA (CBSA Div 33874)Source: Census |
| CBSA Population: | 6,241,882Source: Census |
| MSA: | Philadelphia-Wilmington-Atlantic City, PA-NJ-DE-MD CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 04Source: USPS |
| Congressional Land Area: | 1517.84 sq miSource: Census |
| PMSA: | Philadelphia, PA-NJ PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | --Source: Census |
| Place Name: | --Source: Census |
We could not locate which school district 18918 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.