| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Fairfax | city | Delaware | United States | 39.79 | -75.54 | 252 | |
| Fairfax Farms | city | Delaware | United States | 39.79 | -75.55 | 298 | |
| Fairfield | city | Delaware | United States | 39.70 | -75.77 | 177 | |
| Fairfield Crest | city | Delaware | United States | 39.70 | -75.76 | 98 | |
| Fairfield Farms | city | Delaware | United States | 39.12 | -75.53 | 19 | |
| Fairmount | city | Delaware | United States | 38.67 | -75.22 | 19 | |
| Fairthorne | city | Delaware | United States | 39.77 | -75.60 | 196 | |
| Fairview | city | Delaware | United States | 39.17 | -75.54 | 19 | |
| Fairway Falls | city | Delaware | United States | 39.73 | -75.70 | 137 | |
| Fairway Villas | city | Delaware | United States | 38.58 | -75.14 | 6 | |
| Fairwinds | city | Delaware | United States | 39.64 | -75.64 | 49 | |
| Fairwinds Mobile Home Park | city | Delaware | United States | 39.64 | -75.64 | 49 | |
| Farm View Park | city | Delaware | United States | 38.88 | -75.45 | 45 | |
| Farmington | city | Delaware | United States | 38.87 | -75.58 | 52 | |
| Farnhurst | city | Delaware | United States | 39.69 | -75.58 | 49 | |
| Faulkland | city | Delaware | United States | 39.75 | -75.64 | 104 | |
| Faulkland Heights | city | Delaware | United States | 39.74 | -75.63 | 98 | |
| Faulkland Woods | city | Delaware | United States | 39.75 | -75.64 | 104 | |
| Federalsburg | city | Delaware | United States | 38.83 | -75.43 | 49 | |
| Felton | city | Delaware | United States | 39.01 | -75.58 | 62 | |
| Felton Heights | city | Delaware | United States | 39.02 | -75.57 | 49 | |
| Felton Manor | city | Delaware | United States | 39.01 | -75.57 | 68 | |
| Felton Station | city | Delaware | United States | 39.01 | -75.57 | 62 | |
| Fennimore Landing | city | Delaware | United States | 39.45 | -75.59 | 3 | |
| Fenwick Estates | city | Delaware | United States | 38.45 | -75.05 | 3 | |
| Fenwick Estates | city | Delaware | United States | 38.46 | -75.19 | 19 | |
| Fenwick Is | city | Delaware | United States | 38.46 | -75.05 | 3 | |
| Fenwick Island | city | Delaware | United States | 38.46 | -75.05 | 3 | |
| Fenwick Isle | city | Delaware | United States | 38.46 | -75.05 | 3 | |
| Fenwick Landing | city | Delaware | United States | 38.45 | -75.07 | 3 | |
| Fenwick West | city | Delaware | United States | 38.47 | -75.12 | 13 | |
| Fern Hook | city | Delaware | United States | 39.70 | -75.57 | 49 | |
| Fernwood | city | Delaware | United States | 38.65 | -75.57 | 19 | |
| Fernwood | city | Delaware | United States | 38.93 | -75.55 | 49 | |
| Ferry Landing | city | Delaware | United States | 38.59 | -75.24 | 3 | |
| Fieldsboro | city | Delaware | United States | 39.42 | -75.66 | 49 | |
| Fieldwood Addition | city | Delaware | United States | 38.73 | -75.12 | 26 | |
| Fish Hook Mobile Home Court | city | Delaware | United States | 38.64 | -75.33 | 19 | |
| Fisher Landing | city | Delaware | United States | 38.71 | -75.18 | 3 | |
| Fisher Mill Park | city | Delaware | United States | 38.69 | -75.55 | 19 | |
| Fishermans Park Mobile Home Park | city | Delaware | United States | 38.63 | -75.11 | 0 | |
| Five Points | city | Delaware | United States | 38.75 | -75.17 | 19 | |
| Flea Hill | city | Delaware | United States | 38.66 | -75.44 | 49 | |
| Fleming Corners | city | Delaware | United States | 38.92 | -75.60 | 55 | |
| Flemings Landing | city | Delaware | United States | 39.35 | -75.55 | 3 | |
| Florence | city | Delaware | United States | 39.08 | -75.46 | 3 | |
| Foord Landing | city | Delaware | United States | 38.84 | -75.26 | 3 | |
| Fords Corner | city | Delaware | United States | 39.19 | -75.70 | 45 | |
| Forest | city | Delaware | United States | 39.37 | -75.68 | 49 | |
| Forest Brook Glen | city | Delaware | United States | 39.72 | -75.60 | 52 | |
| Forest Gate | city | Delaware | United States | 39.23 | -75.73 | 45 | |
| Forest Hills Park | city | Delaware | United States | 39.79 | -75.52 | 236 | |
| Forest Landing | city | Delaware | United States | 39.12 | -75.50 | 3 | |
| Forest Park | city | Delaware | United States | 39.74 | -75.61 | 98 | |
| Forest Park Mobile Home Park | city | Delaware | United States | 38.62 | -75.33 | 22 | |
| Forrest Grove Village Mobile Home Park | city | Delaware | United States | 39.17 | -75.68 | 45 | |
| Forwood | city | Delaware | United States | 39.80 | -75.50 | 229 | |
| Foulk Woods | city | Delaware | United States | 39.81 | -75.52 | 314 | |
| Four Seasons | city | Delaware | United States | 39.63 | -75.76 | 65 | |
| Four Seasons | city | Delaware | United States | 39.17 | -75.55 | 49 | |
| Four Seasons Park | city | Delaware | United States | 39.62 | -75.75 | 49 | |
| Fox Chase Park | city | Delaware | United States | 39.68 | -75.68 | 49 | |
| Fox Hall | city | Delaware | United States | 39.17 | -75.56 | 49 | |
| Fox Hollow | city | Delaware | United States | 38.70 | -75.17 | 13 | |
| Fox Meadow | city | Delaware | United States | 39.80 | -75.70 | 308 | |
| Fox Run Mobile Home Park | city | Delaware | United States | 38.52 | -75.11 | 16 | |
| Fox Woods | city | Delaware | United States | 39.67 | -75.68 | 49 | |
| Foxfield | city | Delaware | United States | 39.68 | -75.78 | 98 | |
| Foxfire | city | Delaware | United States | 39.73 | -75.71 | 196 | |
| Foxfire Meadow | city | Delaware | United States | 38.53 | -75.08 | 16 | |
| Foxhall Courtside | city | Delaware | United States | 39.18 | -75.59 | 49 | |
| Frankford | city | Delaware | United States | 38.52 | -75.23 | 36 | |
| Frasers Corner | city | Delaware | United States | 39.58 | -75.77 | 49 | |
| Frederica | city | Delaware | United States | 39.01 | -75.47 | 26 | |
| Frederick Acres | city | Delaware | United States | 38.60 | -75.51 | 45 | |
| Fredericks Addition | city | Delaware | United States | 39.74 | -75.61 | 98 | |
| Fredrick Lodge Mobile Home Park | city | Delaware | United States | 39.36 | -75.65 | 49 | |
| Freeman Corner | city | Delaware | United States | 38.89 | -75.46 | 45 | |
| Frenchs Mobile Homes | city | Delaware | United States | 39.01 | -75.37 | 3 | |
| Friedel Property | city | Delaware | United States | 38.66 | -75.58 | 6 |