Select Page

Here are the details of STD code of Delhi.

STD CodeCityState
011DelhiDelhi
011New DelhiNew Delhi

Full-Form of STD code

STD – Subscriber Trunk Dialing.

PCO – Public Call Office.

What are STD Codes?

STD is a telephone system allowing subscribers to dial trunk calls without operator assistance.
Its invention was considered successful when, even though it was a long distance, we could make a direct call but at the present time it ceased to exist.


And if we talk about the USA and Canada, they’re known as Direct Distance Dialing. STD code of Delhi.

Below we have given the list of STD code list of tier-1 cities in India.

STD CodeCity NameState Name
11New DelhiNew Delhi
22MumbaiMaharashtra
33KolkataWest Bengal
44ChennaiTamil Nadu
20PuneMaharashtra
40HyderabadTelengana
80BangaloreKarnataka
79AhmedabadGujarat

Here are the STD Code List of Tier-2 Cities in India –

STD CodeCityState
135DehradunUttrakhand
161LudhianaPunjab
175PatialaPunjab
141JaipurRajasthan
291JodhpurRajasthan
294UdaipurRajasthan
251KalyanMaharashtra
260VapiGujarat
261SuratGujarat
265VadodaraGujarat
326JharkhandJharkhand
361GuwahatiAssam
364ShillongMeghalaya
413PuducherryPuducherry
421TripuraTamil Nadu
422CoimbatoreTamil Nadu
424ErodeTamil Nadu
427SalemTamil Nadu
431TiruchirapalliTamil Nadu
452MaduraiTamil Nadu
471ThiruvananthapuramKerala
474KollamKerala
484KochiKerala
487ThrissurKerala
495KozhikodeKerala
497KannurKerala
522KanpurUtter Pardesh
522LucknowUtter Pardesh
532AllahabadUtter Pardesh
542VaranasiUtter Pardesh
551GorakhpurUtter Pardesh
612PatnaBihar
641BhagalpurBihar
657JamshedpurJharkhnad
674BhubaneshwarUdisha
712NagpurMaharashtra
731IndoreMadhya Pardesh
734UjjainMadhya Pardesh
744KotaRajasthan
755BhopalMadhya Pardesh
816TumkurKarnataka
821MysoreKarnataka
824BangaloreKarnataka
831BelgaumKarnataka
836HubliKarnataka
861NelloreAndhar Pardesh
863GunturAndhar Pardesh
866VijaywadaAndhar Pardesh
877TirupatiAndhar Pardesh
883RajahmundryAndhar Pardesh
884KakinadaAndhar Pardesh
870WarangalTelengana
891VisakhapatnamAndhar Pardesh

STD code of Delhi

Pincode of Mumbai.

STD Code of New Delhi?

New Delhi STD Code – 011

Mumbai STD Code?

Mumbai STD code – 22

New Delhi Telephone Code?

011.

Delhi STD code number for landline?

011.

Delhi Ka STD Code kya hai?

011

Delhi Landline Code?

011