Here are the basic HTML ASCII codes for German (Deutsch) letters and symbols.

Ä Ä uppercase A with umlaut
Ö Ö uppercase O with umlaut
Ü Ü uppercase U with umlaut
ä ä Lowercase a with umlaut
ö ö Lowercase o with umlaut
ü ü Lowercase u with umlaut
ß ß SZ ligature
« « Left Angle Quotes
» » Right Angle Quotes
„ Left Lower Quotes
€ the Euro symbol

For a complete list of HTML ASCII codes, CLICK HERE