Schwarzenfeld is a market-municipality (6,275 inhabitants end 2014) in the district of Schwandorf, Upper Palatinate, Bavaria.
Postmarks of Allied Occupied Germany
Bavaria State era
Until 31 March 1920.
A Bavarian post office opened in 1808. It used numerals 316 and 478 (after circa 1860) within a mill wheel (Mühlrad). Today Schwarzenfeld uses post code 92521.