Philadelphia is a work ever-in-progress, providing links to information and data for the city of Philadelphia. To access the various topic pages, either click on one of the links in the INDEX box to the left, or place your cursor on one of the tabs and select from the list of topics, the one in which you are interested.
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Philadelphia is an incorporated place (Class
Code P1) located in Philadelphia
County at latitude 39.952 and longitude -75.164 (Philadelphia Panoramio Photos). The elevation is 39
feet. Philadelphia appears on the Philadelphia U.S. Geological Survey Map. Philadelphia County is in the Eastern time zone (GMT
-5). Observes DST? Yes. Current Time. | Philadelphia,
PA ZIP Codes
Philadelphia had a population of 1,517,550 with 661,958 housing
units; a land area land area of 135.09 sq. miles; a water area of 7.55
sq. miles; and a population density of 11,233.61
people per sq. mile for Census 2000. Updated
Census Estimates for all incorporated places in Pennsylvania.