In the north Flieden borders Neuhof and in the east Kalbach both in the district of Fulda. In the south and west Flieden borders Schlüchtern and Steinau an der Straße (Main-Kinzig-Kreis).
Besides the main locality Flieden consists of the districts Berishof, Buchenrod, Döngesmühle, Federwisch, Fuldaische Höfe, Höf und Haid, Katzenberg, Kautz, Kellerei, Keutzelbuch, Langenau, Laugendorf, Leimenhof, Magdlos, Rückers, Schweben, Stork (Ober- and Unterstork), Storker Hof, Struth and Weinberg.
In the middleages Flieden was located at the Via Regia from Frankfurt am Main to Leipzig which was a very important country and military road in the Holy Roman Empire.
In 1867 Flieden became a station at the railroad track Bebra–Hanau, in 1873 a setting-back track on the Landrücken has been accomplished, which connected Flieden to Frankfurt.
At the end of World War II about 1000 expellees from the former eastern territories of Germany settle in Flieden.
| Jahr | Einwohner | Anmerkungen |
|---|---|---|
| 1000 | 14 Liden and 23 Dreitagsfröner | |
| 1512 | 3 settlers | |
| 1516 | 93 neighbours | |
| 1708 | 596 | |
| 1791 | 2943 | approx. later large-scale community |
| 1983 | 7846 | from now on a large-scale community |
| 2004 | 8811 | |
| 2005 | 8840 | |
| 2006 | 8755 |