| County : | Sussex County |
| State : | Delaware (DE) |
| Land Area : | 936.07 sq mi |
| Water Area : | 260.31 sq mi |
| Latitude : | 38.6775108 |
| Longitude : | -75.3354950 |
| Population (2010): | 197,145 |
| Population Estimate (2012) : | 197,681 |
| Population Density : | 210.61/sq mi |
| Housing Units (2012) : | 123,036 |
| Median Household Income (2012) : | $52,692 (Delaware : $60,119, USA : $53,046) |
| Median Family Income (2012) : | $61,685 (Delaware : $72,069, USA : $64,585) |
| Median House Price (2012) : | $241,800 (Delaware : $241,100, USA : $181,400) |
Sussex County Cities / Towns
| Bethany Beach Town (1,060) | Bethel Town (171) | Blades Town (1,241) |
| Bridgeville Town (2,048) | Dagsboro Town (805) | Delmar Town (1,597) |
| Dewey Beach Town (341) | Ellendale Town (381) | Fenwick Island Town (379) |
| Frankford Town (847) | Georgetown Town (6,422) | Greenwood Town (973) |
| Henlopen Acres Town (122) | Laurel Town (3,708) | Lewes City (2,747) |
| Long Neck (1,980) | Milford City (9,559) | Millsboro Town (3,877) |
| Millville Town (544) | Milton Town (2,576) | Ocean View Town (1,882) |
| Rehoboth Beach City (1,327) | Seaford City (6,928) | Selbyville Town (2,167) |
| Slaughter Beach Town (207) | South Bethany Town (449) |
Sussex County Zip Codes
| 19930 (2,768) | 19931 (211) | 19933 (8,535) |
| 19939 (5,979) | 19940 (5,574) | 19941 (2,522) |
| 19944 (620) | 19945 (6,862) | 19947 (18,799) |
| 19950 (6,951) | 19951 (1,733) | 19952 (10,220) |
| 19956 (15,500) | 19958 (19,650) | 19960 (6,295) |
| 19963 (19,206) | 19966 (24,601) | 19967 (354) |
| 19968 (9,549) | 19970 (6,170) | 19971 (12,385) |
| 19973 (23,838) | 19975 (8,253) |