แม่สำ
Mae Sam subdistrict in Si Satchanalai, Sukhothai, code 640503.
Postal code
Record in subdistricts.json
{ "code": "640503", "name_th": "แม่สำ", "name_en": "Mae Sam", "district_code": "6405", "province_code": "64", "postal_codes": ["64130"]}From GeoThai/data v2026.10.22.