| County : | Winnebago County |
| State : | Wisconsin (WI) |
| Land Area : | 434.48 sq mi |
| Water Area : | 144.08 sq mi |
| Latitude : | 44.0857068 |
| Longitude : | -88.6681488 |
| Population (2010): | 166,994 |
| Population Estimate (2012) : | 166,984 |
| Population Density : | 384.35/sq mi |
| Housing Units (2012) : | 73,329 |
| Median Household Income (2012) : | $51,603 (Wisconsin : $52,627, USA : $53,046) |
| Median Family Income (2012) : | $66,791 (Wisconsin : $66,415, USA : $64,585) |
| Median House Price (2012) : | $141,100 (Wisconsin : $169,000, USA : $181,400) |
Winnebago County Cities / Towns
| Appleton City (72,623) | Butte Des Morts (962) | Eureka (220) |
| Menasha City (17,353) | Neenah City (25,501) | Omro City (3,517) |
| Oshkosh City (66,083) | Waukau (255) | Winchester (671) |
| Winneconne Village (2,383) |
Winnebago County Zip Codes
| 54901 (37,710) | 54902 (22,375) | 54904 (20,623) |
| 54914 (30,475) | 54915 (41,855) | 54923 (8,733) |
| 54927 (538) | 54934 (148) | 54940 (4,020) |
| 54947 (2,601) | 54952 (25,729) | 54956 (42,696) |
| 54963 (6,917) | 54964 (1,022) | 54971 (10,827) |
| 54979 (1,472) | 54980 (149) | 54985 (836) |
| 54986 (4,770) |