ZIP Code 19318
Chatham, Pennsylvania · Chester County
No8011
Zip19318
TypePO BOX
Decommissioned0
Primary CityChatham
Acceptable Cities—
Unacceptable Cities—
StatePA
LstatePennsylvania
CountyChester County
TimezoneAmerica/New_York
Area Codes484, 610, 835
World RegionNA
CountryUS
Latitude39,83
Longitude-75,83