Help with Feldpost Numbers

[Sonny]

I'm trying to ID two feldpost numbers on a grouping, any help would be most appreciated.
In 1945, # 21966
In 1942, # 37070
The 37070 might be some sort of hospital or admin company, thanks Sonny

[Bradd]

Hi Sonny

The feldpost numbers are for the following units


21966 3 Kp. Kr. Trsp. Abtl. 503

37070 Feldlaz. 269

Hope this helps.

Sincerely

Bradd

[François SAEZ]

# 21966 was used by 3. kp.kr Trsp.Abtl.503

# 37070 was used by Feldlaz. 269 (field hospital)

[François SAEZ]

Bradd, you did type faster than me