Query detailed location data and local telephone area codes (20) for ZIP code EC1A (Islington) in Islington, Greater London, United Kingdom. Generate random phone numbers.
EC1APostcode
20Dialing Area Codes
IslingtonDistrict / Neighborhood
Postal Code Rules Notice
The postal code corresponding to the current page (e.g., EC1A) is an Outward Code prefix. To ensure system building efficiency and proper page loading, the system aggregates and displays all detailed, complete postal codes in this region. You can find more precise 6 or 7-character complete postal codes below (format: SW1A 1AA), corresponding to specific streets, residential buildings, commercial offices, or specific delivery points.
UK Postal Code Structure and Rules:
1. First Part (Outward Code / Outward Postcode):
2 to 4 characters in length (e.g. SW1A, M1). Represents the Postal Area and the District under the postal area. Composed of 1-2 letters plus 1-2 digits (or alphanumeric combination), used to route mail to the correct UK sorting center.
2. Second Part (Inward Code / Inward Postcode):
Fixed at 3 characters (e.g. 1AA). Represents the specific postal sector (Sector) and the specific delivery point unit (Unit). The first digit is fixed as 0-9, and the last two are letters (C, I, K, M, O, V are not used to avoid confusion). Precise down to a street or specific building.
Postal code EC1A belongs to the jurisdiction of Islington, Islington, Greater London, United Kingdom. This page contains complete postal details, delivery branch information, and random phone number generation tools for this code.
Detailed ZIP Code Geography
The following postal codes are indexed for this geographical region.
Postcode
EC1A
District / Neighborhood
Islington (Islington)
City
Islington (Islington)
Province / State
Greater London (Greater London)
Country
United Kingdom (GB)
Dialing Area Codes
20
Complete Postal Codes in this Area
Below is a detailed list of all complete postal codes included in this area:
EC1A 4HD
EC1A 4HJ
EC1A 4HT
EC1A 4HU
EC1A 4HY
EC1A 4JA
EC1A 4JB
EC1A 4JE
EC1A 4JN
EC1A 4JP
EC1A 4JQ
EC1A 4JR
EC1A 4JT
EC1A 4JU
EC1A 4LA
EC1A 4LD
EC1A 4LX
EC1A 4NP
EC1A 7AA
EC1A 7AB
EC1A 7AE
EC1A 7AF
EC1A 7AJ
EC1A 7BA
EC1A 7BE
EC1A 7BT
EC1A 7BX
EC1A 7DH
EC1A 7DN
EC1A 7EB
EC1A 7EE
EC1A 7ES
EC1A 7HD
EC1A 7HF
EC1A 7HH
EC1A 7HL
EC1A 7HN
EC1A 7HP
EC1A 7HT
EC1A 7HU
EC1A 7HW
EC1A 7HZ
EC1A 7JA
EC1A 7JN
EC1A 7JQ
EC1A 7LB
EC1A 7LD
EC1A 7LP
EC1A 7LS
EC1A 7NA
EC1A 7NN
EC1A 7NT
EC1A 7NX
EC1A 7PH
EC1A 9BD
EC1A 9BU
EC1A 9BW
EC1A 9DD
EC1A 9DE
EC1A 9DS
EC1A 9DT
EC1A 9DY
EC1A 9EJ
EC1A 9ET
EC1A 9EY
EC1A 9HA
EC1A 9HB
EC1A 9HF
EC1A 9HG
EC1A 9HH
EC1A 9HL
EC1A 9HP
EC1A 9HQ
EC1A 9HX
EC1A 9HY
EC1A 9HZ
EC1A 9JQ
EC1A 9JR
EC1A 9JU
EC1A 9JX
EC1A 9LA
EC1A 9LB
EC1A 9LF
EC1A 9LH
EC1A 9LJ
EC1A 9LQ
EC1A 9LS
EC1A 9LY
EC1A 9NB
EC1A 9PH
EC1A 9PL
EC1A 9PN
EC1A 9PQ
EC1A 9PS
EC1A 9PT
EC1A 9RQ
EC1A 1AH
EC1A 1AZ
EC1A 1BB
EC1A 1DH
EC1A 1DJ
EC1A 1DL
EC1A 1DN
EC1A 1DP
EC1A 1DR
EC1A 1DS
EC1A 1DT
EC1A 1DU
EC1A 1HA
EC1A 1HQ
EC1A 1PP
EC1A 1TA
EC1A 1TB
EC1A 1TD
EC1A 1TE
EC1A 1TF
EC1A 1TG
EC1A 1TH
EC1A 1TJ
EC1A 1TL
EC1A 1TN
EC1A 1TP
EC1A 1TQ
EC1A 1TR
EC1A 1TS
EC1A 1TT
EC1A 1TU
EC1A 1TW
EC1A 1TY
EC1A 1TZ
EC1A 1UA
EC1A 1UB
EC1A 1UD
EC1A 1UE
EC1A 1UF
EC1A 1UG
EC1A 1UH
EC1A 1UJ
EC1A 1UQ
EC1A 1UT
EC1A 1UW
EC1A 1UX
EC1A 1UZ
EC1A 1WX
EC1A 1WZ
EC1A 1XA
EC1A 1XB
EC1A 1XD
EC1A 1XE
EC1A 1XF
EC1A 1XG
EC1A 1XH
EC1A 1XJ
EC1A 1XL
EC1A 1XN
EC1A 1XP
EC1A 1XQ
EC1A 1XR
EC1A 1XS
EC1A 1XT
EC1A 1XU
EC1A 1XW
EC1A 1XX
EC1A 1XY
EC1A 1XZ
EC1A 1YA
EC1A 1YB
EC1A 1YD
EC1A 1YE
EC1A 1YF
EC1A 1YG
EC1A 1YH
EC1A 1YJ
EC1A 1YL
EC1A 1YN
EC1A 1YP
EC1A 1YQ
EC1A 1YR
EC1A 1YS
EC1A 1YT
EC1A 1YU
EC1A 1YW
EC1A 1YX
EC1A 1YY
EC1A 1YZ
EC1A 1ZA
EC1A 1ZB
EC1A 1ZD
EC1A 1ZE
EC1A 1ZF
EC1A 1ZG
EC1A 1ZH
EC1A 2AA
EC1A 2AE
EC1A 2AL
EC1A 2AT
EC1A 2AY
EC1A 2BN
EC1A 2BP
EC1A 2DE
EC1A 2DH
EC1A 2DJ
EC1A 2DP
EC1A 2DQ
EC1A 2EJ
EC1A 2FD
EC1A 2FG
EC1A 4AE
EC1A 4AS
EC1A 4EN
EC1A 4ER
EC1A 4EU
EC1A 1AA
EC1A 4AB
EC1A 4EE
EC1A 4JH
EC1A 4JL
EC1A 7AQ
EC1A 7AW
EC1A 7AZ
EC1A 9LR
EC1A 4BB
Random Local Phone Numbers
Mock phone numbers matching local formatting and dialing area codes. (20)
Frequently Asked Questions
What is the phone number format and dialing rules for this area (postal code EC1A)?
Local phone numbers follow the dialing prefix rules. Numbers generated locally are 11 digits long and utilize regional area codes: 20.
Local Dialing: Within the same area, dial the standard subscriber number directly without country prefix.
International Dialing: To dial internationally, prepend the country dial code followed by the local area code and number.
What can the random phone numbers generated here be used for?
They are simulated data designed specifically for software development testing, QA automation workflows, form input validation (e.g., formatting mobile/landline numbers), and international compliance mock databases. Simulated phones cannot make or receive calls, nor can they receive SMS verification codes.
How to check the specific jurisdiction or branch associated with postal code EC1A?
Our website lists specific communities and delivery branch details (if any) in the details section. You can also double-check accuracy via the official query portals provided by the official postal reference sources below (such as China Post or US USPS) to ensure data is absolutely precise.
Data Verification & Reference Sources
The following official postal authorities can be used to verify the accuracy of the postal code data on this page: