Showing 18 cities
Available Cities
18
三门峡 (SanMenXia)
信阳 (XinYang)
南阳 (NanYang)
周口 (ZhouKou)
商丘 (ShangQiu)
安阳 (AnYang)
平顶山 (PingDingShan)
开封 (KaiFeng)
新乡 (XinXiang)
洛阳 (LuoYang)
济源 (JiYuan)
漯河 (LuoHe)
濮阳 (PuYang)
焦作 (JiaoZuo)
许昌 (XuChang)
郑州 (ZhengZhou)
驻马店 (ZhuMaDian)
鹤壁 (HeBi)
Frequently Asked Questions
Regional Divisions & Cities
Henan encompasses diverse geographical zones and municipal areas. This platform indexes 18 major cities in Henan, linking each city to its postal codes, neighborhoods, and regional phone area codes.
State-Level Telecom Infrastructure
Within the Chinese landline network, each city in Henan is assigned a unique long-distance prefix. Dialing rules and phone number lengths vary per municipality. Click a city below to view localized configuration rules.
How to look up the exact postal code for a specific district or street under Henan?
You can select the corresponding city from the list above. On the city page, we provide a complete mapping table of districts, streets/neighborhoods, and their exact postal codes. You can also use the search bar at the top to instantly locate a street or neighborhood.