Gannvalley URL: https://knowledge.ivjn.us/it/places/sd-gannvalley.html Gannvalley是美国南达科他州布法罗县的一个村。 **Gannvalley**是美国南达科他州布法罗县的一个村。[^geonames] Updated: 2026-11-01 Tags: - Divisione amministrativa https://knowledge.ivjn.us/it/tags/admin-division.html Relations: - Located in: 水牛县 https://knowledge.ivjn.us/it/places/sd-buffalo-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip