Albury SG11
 Aldbury HP23
 Ashwell SG7
 Baldock SG7
 Barkway SG8
 Benington SG2
 Berkhamsted HP4
 Bishop's Stortford CM23
 Brent Pelham SG9
 Bull's Green SG3
 Bushey Heath WD2
 Chorleywood WD3
 Cottered SG9
 Cromer SG2
 Cuffley EN6
 Dane End SG12
 Elstree WD6
 Great Hormead SG9
 Harpenden AL5
 Hatfield AL10
 Hemel Hempstead HP3
 Hertford SG13
 Hitchin SG5
 Hitchin SG4
 Hoddesdon EN11
 Kelshall SG8
 Kimpton SG4
 Kings Langley WD4
 Letchworth SG6
 Little Gaddesden HP4
 Much Hadham SG10
 Park Street AL2
 Pirton SG5
 Radlett WD7
 Redbourn AL3
 Rickmansworth WD3
 Royston SG8
 Shephall SG2
 St Albans AL3
 Stevenage SG1
 Tewin AL6
 Walkern SG2
 Ware SG12
 Welwyn Garden City AL8
 Weston SG4
 Wheathampstead AL4
 Whitwell SG4

Abbots Langley
Ashwell
Aston
Baldock
Barkway
Benington
Berkhamsted
Bishop's Stortford
Borehamwood
Bovingdon
Bricket Wood
Broxbourne
Buntingford
Cheshunt
Chipperfield
Chorleywood
Croxley Green
Cuffley
Hadley Wood
Harpenden
Hatfield
Hemel Hempstead
Hertford
Hitchin
Hoddesdon
Kings Langley
Knebworth
Letchworth Garden City
Leyton
Markyate
Potters Bar
Radlett
Redbourn
Rickmansworth
Royston
Sawbridgeworth
Spellbrook
St Albans
Stanstead Abbotts
Stevenage
Tring
Waltham Cross
Ware
Watford
Welwyn Garden City
Wheathampstead


 

 Albury (0)1279
 Aldbury (0)1442
 Ashwell (0)1462
 Baldock (0)1462
 Barkway (0)1763
 Benington (0)1438
 Berkhamsted (0)1442
 Bishop's Stortford (0)1279
 Brent Pelham (0)1279
 Bull's Green (0)1438
 Bushey Heath (0)2089
 Chorleywood (0)1927
 Cottered (0)1763
 Cromer (0)1263
 Cuffley (0)1707
 Dane End (0)1920
 Elstree (0)2089
 Great Hormead (0)1763
 Harpenden (0)1582
 Hatfield (0)1707
 Hemel Hempstead (0)1442
 Hertford (0)1992
 Hitchin (0)1462
 Hitchin (0)1462
 Hoddesdon (0)1992
 Kelshall (0)1763
 Kimpton (0)1438
 Kings Langley (0)1927
 Letchworth (0)1462
 Little Gaddesden (0)1442
 Much Hadham (0)1279
 Park Street (0)1727
 Pirton (0)1462
 Radlett (0)1927
 Redbourn (0)1582
 Rickmansworth (0)1923
 Royston (0)1763
 Shephall (0)1438
 St Albans (0)1727
 Stevenage (0)1438
 Tewin (0)1438
 Walkern (0)1438
 Ware (0)1920
 Welwyn Garden City (0)1707
 Weston (0)1462
 Wheathampstead (0)1582
 Whitwell (0)1438