from django.contrib.gis.db import models class City(models.Model): name = models.CharField(max_length=30) point = models.PointField(geography=True) objects = models.GeoManager() def __unicode__(self): return self.name class Zipcode(models.Model): code = models.CharField(max_length=10) poly = models.PolygonField(geography=True) objects = models.GeoManager() def __unicode__(self): return self.name class County(models.Model): name = models.CharField(max_length=25) state = models.CharField(max_length=20) mpoly = models.MultiPolygonField(geography=True) objects = models.GeoManager() def __unicode__(self): return ' County, '.join([self.name, self.state])