What does a DL98 postcode tell you?

That the address lies in the DL98 district of the DL (Darlington) postcode area, and the place OS Open Names most often lists first for its postcodes is Darlington. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 6 live postcodes.

DL98 postcode district

DL98, in the DL (Darlington) postcode area, has 6 live and 6 terminated postcodes in the ONS Postcode Directory of August 2026, and OS Open Names files no road under it.

postcode area	DL (Darlington)
live postcodes	6
terminated postcodes	6
sectors	1
roads listed	0
centroid	54.52752, -1.55971
directory release	2026-08

Postcodes and sectors

6 of the district's 12 postcodes are live in the ONS Postcode Directory of August 2026. A postcode directory says whether a code is in use, never who is there. The live postcodes centre on 54.52752, -1.55971, which locates the district, not a building.

sector	live	terminated
DL98 1	6	6

Places OS Open Names lists for DL98

Darlington
North East

Roads filed under DL98

OS Open Names files no road under DL98, so a street here cannot be confirmed from the register and the lookup answers about the postcode alone.

Check an address in DL98

Common questions about DL98

What does a DL98 postcode tell you?: That the address lies in the DL98 district of the DL (Darlington) postcode area, and the place OS Open Names most often lists first for its postcodes is Darlington. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 6 live postcodes.

Where the counts come from

ons-postcode-directory · version 2026-08 · Contains ONS, OS and Royal Mail data © Crown copyright and database right 2026, Open Government Licence v3.0. Northern Ireland postcodes are excluded: their reuse needs a Land & Property Services licence.
os-open-names · version 2026-11-01 · Contains OS data © Crown copyright and database right 2026, Open Government Licence v3.0.
uk-companies-house · version 2026-10-01 · Companies House free company data product, Open Government Licence v3.0

What each figure means, and what a district page never says, is set out in Reading a British postcode district page; the glossary defines a postcode district, a postcode area, a postcode directory and a street register.

Data synced on 2026-11-01: the newest version among the datasets listed above.

Districts nearest DL98

DL30.9 km
DL11.4 km
DL22.3 km
DL510.1 km
DL412.7 km
TS1613.1 km
TS2113.9 km
TS1915.0 km
TS1515.2 km
DL1015.2 km
TS1815.6 km
DL1416.2 km
Every district
How a British address is written
Check any address

distance between the districts' centroids

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