Detailed information about ZIP code 18421 located in Clifford-township, Pennsylvania. This postal code covers standard areas with a population of 4,034 residents.
About 18421 ZIP Code Area
The ZIP code 18421 is part of the USPS (United States Postal Service) system serving the Clifford-township area. This code ensures efficient mail delivery and geographic organization within Pennsylvania.
ZIP Code (Zip Code) - Representación de área del código postal de los correos de los Estados Unidos.
Choose the city to find the zip code
Código Postal EEUU - PENNSYLVANIA - CLIFFORD-TOWNSHIP - 18421
ZIP Code 18421 - Clifford-township, PENNSYLVANIA
Detailed information about ZIP code 18421 located in Clifford-township, Pennsylvania. This postal code covers standard areas with a population of 4,034 residents.
About 18421 ZIP Code Area
The ZIP code 18421 is part of the USPS (United States Postal Service) system serving the Clifford-township area. This code ensures efficient mail delivery and geographic organization within Pennsylvania.
Error en la consulta: SQLSTATE[42S02]: Base table or view not found: 1146 Table 'u340697872_zipcodechecker.eeuu_zip_codes_data' doesn't exist
Definitions of Status
PRIMARY: Refers to the main name of the city, typically its official designation. Although the city might have an ACCEPTABLE alternative name, the primary name remains the official one.
ACCEPTABLE: Indicates a suitable alternative city name. Commonly abbreviated city names are often listed as unacceptable because abbreviations are not considered an acceptable city name format.
IMPROPER/NOT ACCEPTABLE: Denotes that an inappropriate city name was entered or received based on the provided information.
UNIQUE: Assigned to a business, government agency, or entity with a significant mail volume. This designation depends on the average daily volume of letter-sized mail received, the availability of ZIP code numbers in the postal area, and a cost-benefit analysis by the postal service.
