Katihar, Bihar
854117- District
- Katihar
- State
- Bihar
- Post offices
- 3
- Coordinates
- 25.9644, 85.2722
- Data as of
- 2026-08-24
Post offices serving 854117
- Neema
- Dilli Diwanganj
- Rosna
854117 PIN Code
Katihar, Bihar — post offices, district and coordinates
About PIN code 854117
854117 is the Postal Index Number for Katihar, Bihar, in Katihar district of Bihar. Mail addressed to this PIN code is routed through Neema, Dilli Diwanganj, Rosna post offices, centred near 25.9644, 85.2722. The first digit of a PIN code identifies the postal region, the first two the postal circle, the third the sorting district and the last three the delivery post office.
Other PIN codes in Katihar district
Related Tools
Frequently Asked Questions
Which area does PIN code 854117 belong to?
854117 is the PIN code for Katihar, Bihar. It sits in Katihar district, Bihar, and is served by Neema, Dilli Diwanganj, Rosna post offices.
Which post offices come under 854117?
Neema, Dilli Diwanganj, Rosna. A single PIN code often covers several delivery post offices, and a large locality is in turn frequently split across more than one PIN code.
How many PIN codes does Katihar district have?
Besides 854117, we list 19 more PIN codes in Katihar district — they are linked above so you can move to a neighbouring area.
Why does the PIN code matter when buying or renting in Katihar?
A PIN code pins down an exact delivery area, which is far more precise than a locality name — the same locality name often appears in several cities. It also decides the postal address on your registration documents, utility connections and loan paperwork.
Where does this PIN code data come from?
The Department of Posts All India Pincode Directory, covering all 19,586 PIN codes across 37 states and union territories. Our copy was last refreshed on 2026-08-24.
