Postcode · Koudekerk aan den Rijn, South Holland

Postcode 2396: Neighbourhoods Zuid and Noord

On 1 January 2026, postcode 2396 in Koudekerk aan den Rijn (Zuid and Noord) had 4,125 residents. 15.8% of them (650 people) have a migration background: they were born abroad or have at least one parent who was. That is lower than the municipality of Alphen aan den Rijn (25.4%) and lower than the national average (29.1%). The largest origin groups are other Asia (3.5%), other Europe (2.1%) and Indonesia (1.3%). 52.3% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 2.8 percentage points.

Residents: 4,125 on 1 January 2026
Migration background: 15.8% 650 people
Born abroad: 52.3% of those with a migration background
Change since 2022: +2.8 pp in share with a migration background

Migration background, share of residents

Share of residents with a migration background in this postcode and its neighbours.

Where residents come from

Origin of residents on 1 January 2026, as a share of all residents.

Dutch origin and migration background

84% 16%

Dutch origin 84.2% 3,475
Migration background 15.8% 650

Largest origin groups

Bars show each group’s share of all residents of 2396. For comparison, the line marks Municipality of Alphen aan den Rijn and the circle the Netherlands.

Other Asia Asia excluding Indonesia and Turkey

3.5% 145 people

Municipality of Alphen aan den Rijn 5.0% Netherlands 5.3%
Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland

2.1% 85 people

Municipality of Alphen aan den Rijn 4.1% Netherlands 5.6%
Indonesia

1.3% 55 people

Municipality of Alphen aan den Rijn 2.3% Netherlands 1.9%
Poland

1.3% 55 people

Municipality of Alphen aan den Rijn 2.4% Netherlands 1.4%
Other Africa Africa excluding Morocco

1.3% 55 people

Municipality of Alphen aan den Rijn 1.9% Netherlands 2.3%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

1.3% 55 people

Municipality of Alphen aan den Rijn 1.4% Netherlands 1.7%
Germany

1.2% 50 people

Municipality of Alphen aan den Rijn 1.1% Netherlands 1.9%
Morocco

1.1% 45 people

Municipality of Alphen aan den Rijn 3.0% Netherlands 2.4%
Suriname

1.1% 45 people

Municipality of Alphen aan den Rijn 1.6% Netherlands 2.0%
Turkey

0.73% 30 people

Municipality of Alphen aan den Rijn 1.4% Netherlands 2.6%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

0.36% 15 people

Municipality of Alphen aan den Rijn 0.87% Netherlands 1.1%
Belgium

0.36% 15 people

Municipality of Alphen aan den Rijn 0.35% Netherlands 0.76%

First and second generation

Residents with a migration background, by whether they were born abroad themselves.

52% 48%

Born abroad (first generation) 52.3% 340
Born in the Netherlands (second generation) 47.7% 310

Men and women

Men: 2,035
Women: 2,090

Compared with all postcodes

Netherlands 29.1% 2396 15.8%

Higher than 44% of all postcodes in the Netherlands

Trend since 1998

Share of residents with a migration background, compared with larger areas.

Show

Measure % Residents

New CBS classification

15.8%

2396
Municipality of Alphen aan den Rijn
Netherlands

Show as table

Year	2396	Municipality of Alphen aan den Rijn	Netherlands
1998	7.1%	13.8%	16.7%
1999	7.4%	14.3%	17.1%
2000	7.6%	14.7%	17.5%
2001	7.8%	15.0%	18.0%
2002	7.6%	15.4%	18.4%
2003	7.8%	15.7%	18.8%
2004	7.9%	15.7%	19.0%
2005	7.8%	15.9%	19.2%
2006	7.8%	15.9%	19.3%
2007	7.8%	16.0%	19.4%
2008	7.6%	16.4%	19.6%
2009	7.9%	16.7%	19.9%
2010	7.9%	17.0%	20.3%
2011	8.0%	17.2%	20.6%
2012	7.8%	17.4%	20.9%
2013	7.7%	17.6%	21.1%
2014	8.0%	17.8%	21.4%
2015	8.5%	18.1%	21.7%
2016	9.0%	18.5%	22.1%
2017	9.5%	19.2%	22.6%
2018	9.8%	19.7%	23.1%
2019	10.6%	20.3%	23.6%
2020	11.2%	20.8%	24.2%
2021	11.4%	21.2%	24.6%
2022	13.0%	22.4%	26.0%
2023	13.8%	23.4%	27.1%
2024	15.0%	24.0%	27.9%
2025	15.3%	24.5%	28.5%
2026	15.8%	25.4%	29.1%

In 2022 CBS switched to a new origin classification. Up to 2021 the line shows the old “migration background” figures; the overlap years show a small break (about +0.8 points nationally).

Nearby postcodes

				Largest group
2401 Oudshoorn	31.0%	9,305	+2.3 pp	Other Asia
2394 Zonneveld, Rhynenburch	17.2%	6,435	+2.6 pp	Other Europe
2404 Hoorn	40.9%	6,060	+9.7 pp	Other Asia
2351 Kerkwijk, Oranjewijk	19.1%	5,360	+0.5 pp	Other Europe
2481 West	17.2%	3,700	+3.4 pp	Other Europe
2355 Woubrugge	11.7%	1,745	+2.6 pp	Other Asia

All figures

Number of residents per origin group on 1 January. Figures up to 2021 use the old CBS classification.

Year	Total residents	Dutch origin	Migration background	Europe	Outside Europe	Turkey	Morocco	Suriname	Indonesia	Dutch Caribbean	Germany	Poland	Belgium	Other Europe	Other Africa	Other Asia	Other Americas & Oceania	Western migration background	Non-Western migration background
1998	4,530	4,210	320	115	205	10	20	20	80	10	55	5	10	45	25	20	20	215	110
1999	4,525	4,190	335	120	220	10	25	25	85	20	50	0	10	60	20	20	15	215	125
2000	4,500	4,160	340	115	220	10	25	20	80	15	50	0	15	50	20	30	20	215	125
2001	4,440	4,095	345	125	220	10	25	25	80	20	60	5	10	50	20	30	10	220	125
2002	4,400	4,065	335	135	205	5	25	20	75	15	55	0	15	65	15	30	20	215	120
2003	4,365	4,025	340	130	210	10	25	25	75	10	55	5	10	60	20	25	20	220	120
2004	4,325	3,980	340	130	205	10	20	25	70	10	50	5	10	65	25	30	15	220	125
2005	4,280	3,945	335	130	210	5	20	30	75	5	50	5	10	65	20	35	20	210	125
2006	4,310	3,970	335	125	215	10	25	25	75	5	50	5	10	60	20	30	25	215	120
2007	4,255	3,925	330	125	195	10	25	25	70	5	50	5	10	60	15	25	20	205	120
2008	4,265	3,935	325	115	210	15	25	20	70	10	50	5	10	50	20	30	20	210	120
2009	4,280	3,940	340	120	215	15	25	20	65	10	45	15	10	50	20	35	25	205	130
2010	4,240	3,905	335	125	215	10	25	20	65	15	45	15	15	50	15	40	25	205	130
2011	4,200	3,865	335	125	210	10	25	20	75	10	40	20	10	55	20	30	20	215	120
2012	4,230	3,905	330	125	210	10	20	20	70	15	45	20	10	50	20	30	25	205	125
2013	4,200	3,870	325	130	200	10	20	20	65	10	45	25	10	50	20	30	25	205	125
2014	4,170	3,835	335	140	195	5	20	20	65	15	40	25	10	65	15	30	25	210	120
2015	4,155	3,800	355	155	205	5	25	25	65	15	45	30	10	70	15	30	25	230	130
2016	4,145	3,770	375	160	215	10	25	25	60	15	50	35	10	65	15	40	25	230	145
2017	4,125	3,735	390	155	230	10	30	30	60	10	50	30	10	65	25	40	25	225	165
2018	4,125	3,720	405	170	240	15	35	30	60	10	55	40	10	65	25	35	30	235	170
2019	4,110	3,675	435	175	255	15	25	40	60	15	50	35	15	75	30	45	25	240	190
2020	4,115	3,655	460	175	285	15	30	50	60	20	50	40	10	75	35	60	15	245	220
2021	4,110	3,640	470	170	300	15	35	50	60	15	50	35	10	75	30	70	25	235	230
2022	4,125	3,585	535	185	350	15	35	50	60	15	55	45	10	70	40	100	35	250	250
2023	4,130	3,555	570	215	360	10	40	50	60	15	50	55	15	95	40	105	40	280	255
2024	4,130	3,510	620	220	400	15	35	50	60	15	50	50	10	110	50	130	40	–	–
2025	4,120	3,485	630	220	415	15	40	40	60	15	50	55	10	105	55	145	45	–	–
2026	4,125	3,475	650	205	445	30	45	45	55	15	50	55	15	85	55	145	55	–	–

Definitions and method · CBS 85640NED (2022–2026), 83503NED (1998–2023)