zip.center: US ZIP Centers

zip.centerR Documentation

US ZIP Centers

Description

A list with components named x and y giving the approximate geographic center of each ZIP code in negative longitude and latitude.

Usage

zip.center

Format

A list of length two, each element a numeric vector of length 44336.

x

Center longitudinal coordinate

y

Center latitudinal coordinate

Source

Daniel Coven's web site and the CivicSpace US ZIP Code Database written by Schuyler Erle schuyler@geocoder.us, 5 August 2004.


usa documentation built on Sept. 9, 2025, 5:49 p.m.